diff --git a/README.md b/README.md
index be7b1cd..df38bf6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![Open Source Love](https://img.shields.io/badge/Open%20Source-%E2%9D%A4-pink.svg)
+![Open Source Love](https://img.shields.io/badge/Open%20Source-%E2%9D%A4-pink.svg)
 ![First Timers Only](https://img.shields.io/badge/first--timers--only-friendly-blue.svg?style=flat)
 ![Up For Grabs](https://img.shields.io/badge/up--for--grabs-friendly-green.svg?style=flat)
 
@@ -17,38 +17,43 @@ This repository is for anyone to create pull requests during Hacktoberfest 2018,
 ![My First PR: Hacktoberfest](https://my-first-pr.github.io/assets/images/undraw_fall_is_coming_dg3x.svg)
 ![Hacktoberfest 2018](https://my-first-pr.github.io/assets/images/Hacktoberfest_2018_logo_lockup.png)
 
+# Getting Started
+
+### Example Profile
+- I'm an example that you can copy, if you want :)
+- I work for...
+- My hobbies include...
+- [![twitter-alt][twitter-img]](https://twitter.com/example)
+  [![facebook-alt][facebook-img]](https://facebook.com/example)
+  [![google-img][google-img]](https://plus.google.com/+Example)
+  [![tumblr-alt][tumblr-img]](https://example.tumblr.com)
+  [![dribbble-alt][dribbble-img]](https://dribbble.com/example)
+  [![github-alt][github-img]](https://github.com/example)
+  
+## How to Contribute
+
+Please read our [contributing](CONTRIBUTING.md) guidelines before making your pull request.
+
+## Code of Conduct
+
+Please note that this project is released with a [Code of Conduct](CODE_OF_CONDUCT.md). By participating in this project you agree to abide by its terms.
+
 ## Contributors List
 
 Start adding your names here:
 
-### Rui Li
-- Software Engineer in NZ
-- [![twitter-alt][twitter-img]](https://twitter.com/RuiLi15)
-  [![github-alt][github-img]](https://github.com/gitruili)
-  
-### Aditya Kolsur
-- I'm a 3rd year student.
-- I am a web developer.
-- [![github-alt][github-img]](https://github.com/adikolsur)
-
-### Bir Singh
-- I am a young developer in India interested in c++,html/css,java(android).
-- I'm currently a computer science student!
-- My hobbies include:
-  - Coding
-  - Gaming
-- [![github-alt][github-img]](https://github.com/singhbir)
-
-### Hafpaf
-- Software student
-- Small electronics enthutiast.
-- [![github-alt][github-img]](https://github.com/hafpaf)
+# A 
 
 ### Aditya Choudhary
 - Software Engineer in India
 - [![twitter-alt][twitter-img]](https://twitter.com/webmasteradi)
   [![github-alt][github-img]](https://github.com/adich23)
 
+### Aditya Kolsur
+- I'm a 3rd year student.
+- I am a web developer.
+- [![github-alt][github-img]](https://github.com/adikolsur)
+
 ### Akshay N Shaju
 - Software Developer From India.🇧
 - Hobbies:
@@ -57,6 +62,14 @@ Start adding your names here:
 - [![twitter-alt][twitter-img]](https://twitter.com/akshaynshaju)
   [![github-alt][github-img]](https://github.com/Akshay-N-Shaju)
 
+### Alexandre Pereira Santos
+- Student of Analysis and Development of Systems - Estácio de Sá University - Last Period
+- Programmer at Stefanini - Working with Test Autamatization
+- Passionate about Technologies - Java, Ruby, C, C ++, C #, Ruby and Python
+- [![twitter-alt][twitter-img]](https://twitter.com/alexEndrios)
+  [![facebook-alt][facebook-img]](https://facebook.com/alex.endrios)
+  [![github-alt][github-img]](https://github.com/alexendrios)
+
 ### Alok Rajasukumaran
 - AI Architect by profession
 - [!Know more at](https://alokraj68.in)
@@ -75,18 +88,21 @@ Start adding your names here:
 - I'm currently working as a Virtualization Specialist
 - [![twitter-alt][twitter-img]](https://twitter.com/ankso)
   [![github-alt][github-img]](https://github.com/anksos)
+ 
+### Anush93
+  - I am a young developer in Sri Lanka
+  - I'm currently a undergraduate
+  - My hobbies include:
+    - Coding
+    - Gaming
+    - Nature Photography
+  - [![github-alt][github-img]](https://github.com/Anush93)
 
 ### Anshima Chaudhary
-- I'm a contributor :)
-- I study CS
-- My hobbies include coding, debating and dancing
-- [![github-alt][github-img]](https://github.com/anshima1)
-
-### Srishty Mittal
-- I'm a contributor and web developer
-- I study Electronics and Communication Engineering
-- My hobbies include coding, debating and acting
-- [![github-alt][github-img]](https://github.com/MittalS211)
+  - I'm a contributor :)
+  - I study CS
+  - My hobbies include coding, debating and dancing
+  - [![github-alt][github-img]](https://github.com/anshima1)
 
 ### Anush93
 - I am a young developer in Sri Lanka
@@ -97,9 +113,37 @@ Start adding your names here:
   - Nature Photography
 - [![github-alt][github-img]](https://github.com/Anush93)
 
+### Ardin
+- Software Engineer from Indonesia
+- I solve problem and make stuff
+- [![github-alt][github-img]](https://github.com/muhtarudinsiregar/)
+
 ### Arjun Rajpal
-- Software Engineer and a ML Enthusiast
-- [![github-alt][github-img]](https://github.com/arjunrajpal)
+  - Software Engineer and a ML Enthusiast
+  - [![github-alt][github-img]](https://github.com/arjunrajpal)
+
+# B
+
+### Banso D. Wisdom
+- Software Engineer, Gamer and Machine Learning Enthusiast
+- Hobbies:
+  - Programming
+  - Gaming
+  - Netflix
+- Works with .NET, .NET Core, Ionic and Angular
+- [![github-alt][github-img]](https://github.com/Overrideveloper)
+
+### Ben C.
+- A high school student who is a beginner at code.
+- I like to code and play games.
+- [![github-alt][github-img]](https://github.com/yopamuhanu)
+
+### BenoCD
+- Final Year Computer Engineering student from Concepción, Chile
+- Raspberry Pi Enthusiast
+- First time participating in Hacktoberfest
+- [![twitter-alt][twitter-img]](https://twitter.com/beno_cd)
+  [![github-alt][github-img]](https://github.com/benocd)
 
 ### BenTechy66
 - I am a young developer in England interested in node.js, python, C, and front-end web development frameworks
@@ -110,12 +154,51 @@ Start adding your names here:
   - ~~Having a social life~~
 - [![github-alt][github-img]](https://github.com/BenTechy66)
 
-### BenoCD
-- Final Year Computer Engineering student from Concepción, Chile
-- Raspberry Pi Enthusiast
-- First time participating in Hacktoberfest
-- [![twitter-alt][twitter-img]](https://twitter.com/beno_cd)
-  [![github-alt][github-img]](https://github.com/benocd)
+### Bir Singh
+- I am a young developer in India interested in c++,html/css,java(android).
+- I'm currently a computer science student!
+- My hobbies include:
+  - Coding
+  - Gaming
+- [![github-alt][github-img]](https://github.com/singhbir)
+
+### Brian Burress
+- I'm Brian Burress, IT consultant with The Byte Stuff
+- Currently learning to program under Adruino IDE as well as design simple circuits
+- [![github-alt][github-img]](https://github.com/TheByteStuff )
+  [![twitter-alt][twitter-img]](https://twitter.com/thebytestuff)
+
+# C 
+
+### Celso Uliana
+- Last year student.
+- Perl and Node enthusiastic.
+- Regex, automating and graphs.
+- [![github-alt][github-img]](https://github.com/CelsoUliana)
+  [![facebook-alt][facebook-img]](https://www.facebook.com/profile.php?id=100009599017240&ref=bookmarks)
+  
+### Charlye
+- Student of Development of multiplatform applications - Last year.
+- Working in the Povisa hospital (Programming and systems).
+- Lover of programming, drums, cars, ping-pong and anime.
+- [![github-alt][github-img]](https://github.com/costassolla)
+
+### CohheeTime
+- I built my first website in 1999
+- [![github-alt][github-img]](https://github.com/CohheeTime)
+
+# D
+
+### Danil Shankovskiy
+- I'm a student from Ukraine
+- Interested in Python, Django
+- [![github-alt][github-img]](https://github.com/BeAsYit)
+
+### Dmytro Litvinov
+- Full Stack Python develop from Ukraine :snake:
+- [My website](https://DmytroLitvinov.com)
+- [![twitter-alt][twitter-img]](https://twitter.com/Dmytro_Litvinov)
+  [![github-alt][github-img]](https://github.com/DmytroLitvinov)
 
 ### duongoku
 - I'm a student and I'm in last year of highschool.
@@ -123,27 +206,69 @@ Start adding your names here:
 - I also like listening to music and playing games.
 - [![twitter-alt][twitter-img]](https://twitter.com/duongoku)
   [![github-alt][github-img]](https://github.com/duongoku)
- 
- ### festusdrakon
-- Interested in figuring out how to turn Data into Information, primarily to improve customer experiences on the web.
-- Permission Marketing FTW! (Just **never** at the cost of privacy invasion.)
-- I share as I learn at [DIY DS](https://www.instagram.com/dodsyourself/) and [DIY CS](https://www.instagram.com/docsyourself/) on instagram.
-- Started from the bottom, now we here:
-  [![github-alt][github-img]](https://github.com/festusdrakon)
 
 ### Dushyant
 - Software Developer and a ML enthusiast.
 - [![github-alt][github-img]](https://github.com/dushyantRathore)
 
-### Danil Shankovskiy
-- I'm a student from Ukraine
-- Interested in Python, Django
-- [![github-alt][github-img]](https://github.com/BeAsYit)
+# E 
+
+### Elijah Rwothoromo
+- Software Developer
+- I love movies, poetry and hangouts.
+- [![twitter-alt][twitter-img]](https://twitter.com/rwothoromo)
+  [![github-alt][github-img]](https://github.com/rwothoromo)
+
+# F
+
+### festusdrakon
+- Interested in figuring out how to turn Data into Information, primarily to improve customer experiences on the web.
+- Permission Marketing FTW! (Just **never** at the cost of privacy invasion.)
+- I share as I learn at [DIY DS](https://www.instagram.com/dodsyourself/) and [DIY CS](https://www.instagram.com/docsyourself/) on instagram.
+- Started from the bottom, now we here:
+[![github-alt][github-img]](https://github.com/festusdrakon)
+
+### Francisco Nievas (frannievas)
+- Computer science student
+- Nerd, geek, gamer, I love TLoK
+- [![github-alt][github-img]](https://github.com/frannievas)
+
+# G
 
 ### gursimran
 - I am a young developer in india
 - I'm currently a student!
 
+# H
+
+### Hafpaf
+- Software student
+- Small electronics enthutiast.
+- [![github-alt][github-img]](https://github.com/hafpaf)
+
+### Helus
+- I'm a mathematics student.
+- I'm interested in data science.
+- My hobbies include gaming and listening to classical music.
+- [![github-alt][github-img]](https://github.com/example)
+
+# I
+
+### IGC
+- I am a Spanish CS student and developer.
+- I like Java and Python.
+- I am looking foward learning Django.
+- [![github-alt][github-img]](https://github.com/igcigc)
+
+### Izabela Cardozo
+- I'm a Brazilian Electrical Engineer student and Friends lover, by the way, How u doin'? ;)
+- My hobbies include:
+	- Watching spanish TV shows (please watch Gran Hotel);
+	- Listening to music.
+- [![twitter-alt][twitter-img]](https://twitter.com/izabela963)
+
+# J
+
 ### James
 - DevOps Engineer
 - Taking part in my first Hacktoberfest
@@ -154,6 +279,14 @@ Start adding your names here:
 - I also like playing the cello, watching shows on Netflix, and cooking.
 - [![github-alt][github-img]](https://github.com/janicek1m)
 
+### Jay Vasant
+- Python enthusiast.
+- My hobbies include:
+	- Competitive Programming
+	- Reading and Writing Blogs
+- [![twitter-alt][twitter-img]](https://twitter.com/jayvasantjv)
+  [![github-alt][github-img]](https://github.com/jayvasantjv)
+
 ### Jillian Anderson Slate
 - I am a 25-year-old from the United States of America, and I recently moved with my husband to Barcelona, Spain.
 - As part of the move I have decided to pursue coding as a new career!
@@ -162,17 +295,40 @@ Start adding your names here:
 - [![twitter-alt][twitter-img]](https://twitter.com/Jillifish17)
   [![github-alt][github-img]](https://github.com/jillianandersonslate)
 
+# K
+
 ### Karen Geerts
 - I work for REA (https://www.rea-group.com/IRM/content/default.aspx) and am a junior Ruby developer.
 - [![twitter-alt][twitter-img]](https://twitter.com/GeekRanters)
   [![github-alt][github-img]](https://github.com/karengeerts)
 
+### Karthik Raja T.
+- A full stack developer.
+- I like to code and build applications.
+- [![github-alt][github-img]](https://github.com/Karthik-0)
+
 ### Kundan Kumar
 - I am a high school graduate.
 - I love AI, programming and web development.
 - I love playing and making games.
 - [![github-alt][github-img]](https://github.com/kundan28)
 
+# L
+
+### Lauren Reilly
+- I'm a cat loving underwater gardener
+- Currently studying web development at a coding bootcamp
+- I love gaming and hope to become a game dev!
+- [![twitter-alt][twitter-img]](https://twitter.com/WitchScript)
+  [![github-alt][github-img]](https://github.com/LaurenReilly)
+
+### Lincoln Anders
+- 1st year CS major at Georgia Tech
+- MERN full stack, primary interest in backend APIs
+- Node.js, Java, Bash, Swift
+- [![twitter-alt][twitter-img]](https://twitter.com/lincolnanders5)
+  [![github-alt][github-img]](https://github.com/lincolnanders5)
+
 ### Luke Oliff
 - Technical Writer working for @auth0
 - [![twitter-alt][twitter-img]](https://twitter.com/mroliff)
@@ -184,12 +340,41 @@ Start adding your names here:
 - I also like listening to music and watching movies.
 - [![github-alt][github-img]](https://github.com/lunamana104)
 
+# M
+
 ### Mathieu Jolivet (Cynferdd)
 - Developper as a hobby since 1996, professionaly since 2005.
 - Bass player, I also love reading, photography and beer.
 - [![twitter-alt][twitter-img]](https://twitter.com/cynferdd)
   [![github-alt][github-img]](https://github.com/cynferdd)
 
+# N
+
+### Naufal Yudhistira
+- Ordinary student.
+- Like to play with cats.
+- [![github-alt][github-img]](https://github.com/yudhst)
+
+### Nha Huynh
+- Backend developer
+- Code, Football, Dota2
+- [![github-alt][github-img]](https://github.com/thanhnha1103)
+
+### Nievas Martin
+- I'm an Electronic Engineer from Argentina.
+- Currently pursuing a PhD scholarship.
+- [![github-alt][github-img]](https://github.com/MartinNievas)
+
+### Nikhil Shrivastava
+- I am a student at ILovely Professional University persuingmy B.Tech degree in computer science.
+- I am very much passionate about programming.
+- I am a member of Microsoft Technical Community , LPU
+- [![github-alt][github-img]](https://github.com/NikhilShrivastava)
+
+# O
+
+# P
+
 ### pankhuri22
 - Computer Science Undergraduate
 - [![twitter-alt][twitter-img]](https://twitter.com/pankhuri221198)
@@ -200,6 +385,15 @@ Start adding your names here:
 - I volunteer with High School students teaching them programming and robotics.
 - I will have each of them participate in Hacktoberfest tonight!!
 
+### Petri-Johan Last
+- I'm an Electronic Engineer and busy with a Masters degree in Machine Learning
+- Currently learning the Rust programming language
+- [![github-alt][github-img]](https://github.com/GuineaPiet)
+
+# Q
+
+# R
+
 ### rahman95
 - Software Developer born in Germany raised in the UK. 🇩🇪 🇬🇧
 - Hobbies include:
@@ -210,123 +404,12 @@ Start adding your names here:
 - [![twitter-alt][twitter-img]](https://twitter.com/rahman_younus)
   [![github-alt][github-img]](https://github.com/rahman95)
 
-### Rohit Swami
-- Data Science Aspirant
-- I love Python :heart:
-- Connect with me on social media platform
-- [![twitter-alt][twitter-img]](https://twitter.com/rowhitswami)
-  [![facebook-alt][facebook-img]](https://facebook.com/rowhitswami)		
-  [![github-alt][github-img]](https://github.com/rowhitswami)
-
-### Shubham Nishad
-- Fourth year student in Computer Science.
-- you can check my site [https://shubhamnishad.com/](https://shubhamnishad.com/)
-- [![twitter-alt][twitter-img]](https://twitter.com/shubhamnishad97)
-  [![github-alt][github-img]](https://github.com/shubhamnishad97)
-
-### Suvin Nimnaka
-- A Student from Sri Lanka
-- [![twitter-alt][twitter-img]](https://twitter.com/tikirimaarie)
-  [![github-alt][github-img]](https://github.com/suvink)
-
-### Tom Davis
-- IT Manager in The United States
-- I am an old computer guy wanting to learn new things
-- [![twitter-alt][twitter-img]](https://twitter.com/kat35601)
-  [![github-alt][github-img]](https://github.com/kat35601)
-
-### Utkarsh Kunwar
-- Fourth year student in Mechanical Engineering.
-- [![github-alt][github-img]](https://github.com/UtkarshKunwar)
-
-### Vaibhav Agarwal
-- Fourth year undergraduate at IIT Mandi, Computer Science.
-- [![twitter-alt][twitter-img]](https://twitter.com/vaibhav_a1997)
-  [![github-alt][github-img]](https://github.com/vaibhavagarwal220)
-
-### Yash Agrawal
-- I am a student at IIT Mandi persuin B.Tech. in computer science.
-- I like more of competitive programming.
-- I am the co-ordinator of programming club, IIT Mandi.
-- [![github-alt][github-img]](https://github.com/YashAgrawal0)
-
-### Nikhil Shrivastava
-- I am a student at ILovely Professional University persuingmy B.Tech degree in computer science.
-- I am very much passionate about programming.
-- I am a member of Microsoft Technical Community , LPU
-- [![github-alt][github-img]](https://github.com/NikhilShrivastava)
-
-### IGC
-- I am a Spanish CS student and developer.
-- I like Java and Python.
-- I am looking foward learning Django.
-- [![github-alt][github-img]](https://github.com/igcigc)
-
-### Nievas Martin
-- I'm an Electronic Engineer from Argentina.
-- Currently pursuing a PhD scholarship.
-  [![github-alt][github-img]](https://github.com/MartinNievas)
-
-### Izabela Cardozo
-- I'm a Brazilian Electrical Engineer student and Friends lover, by the way, How u doin'? ;)
-- My hobbies include:
-	- Watching spanish TV shows (please watch Gran Hotel);
-	- Listening to music.
-- [![twitter-alt][twitter-img]](https://twitter.com/izabela963)
-
-### Francisco Nievas (frannievas)
-- Computer science student
-- Nerd, geek, gamer, I love TLoK
-- [![github-alt][github-img]](https://github.com/frannievas)
-  
-### Naufal Yudhistira
-- Ordinary student.
-- Like to play with cats.
-- [![github-alt][github-img]](https://github.com/yudhst)
-
-### Nha Huynh
-- Backend developer
-- Code, Football, Dota2
-- [![github-alt][github-img]](https://github.com/thanhnha1103)
-
-### Dmytro Litvinov
-- Full Stack Python develop from Ukraine :snake:
-- [My website](https://DmytroLitvinov.com)
-- [![twitter-alt][twitter-img]](https://twitter.com/Dmytro_Litvinov)
-  [![github-alt][github-img]](https://github.com/DmytroLitvinov)
-
-### Vishal Anand
-- Student
-- Programmer
-- Cricketer
-- Painter
-- [![github-alt][github-img]](https://github.com/Vishal1541)
-
-### Jay Vasant
-- Python enthusiast.
-- My hobbies include:
-	- Competitive Programming
-	- Reading and Writing Blogs
-- [![twitter-alt][twitter-img]](https://twitter.com/jayvasantjv)
-  [![github-alt][github-img]](https://github.com/jayvasantjv)
-
-### Alexandre Pereira Santos
-- Student of Analysis and Development of Systems - Estácio de Sá University - Last Period
-- Programmer at Stefanini - Working with Test Autamatization
-- Passionate about Technologies - Java, Ruby, C, C ++, C #, Ruby and Python
-- [![twitter-alt][twitter-img]](https://twitter.com/alexEndrios)
-  [![facebook-alt][facebook-img]](https://facebook.com/alex.endrios)
-  [![github-alt][github-img]](https://github.com/alexendrios)
-
-### Elijah Rwothoromo
-- Software Developer
-- I love movies, poetry and hangouts.
-- [![twitter-alt][twitter-img]](https://twitter.com/rwothoromo)
-  [![github-alt][github-img]](https://github.com/rwothoromo)
-
-### Thomas Kulmbach (D0Tch)
-- Webdeveloper working in Denmark
-- [![github-alt][github-img]](https://github.com/d0tch)
+### Ravi Thella
+- React Developer
+- Hobbies:
+  - Programming
+  - Watching Tennis
+- [![github-alt][github-img]](https://github.com/ravikishorethella)
 
 ### Ravindra Kumar Meena
 - Computer Sciene & Engineering Student
@@ -337,61 +420,6 @@ Start adding your names here:
 - [![twitter-alt][twitter-img]](https://twitter.com/rmeena840)
   [![github-alt][github-img]](https://github.com/rmeena840)
 
-### Charlye
-- Student of Development of multiplatform applications - Last year.
-- Working in the Povisa hospital (Programming and systems).
-- Lover of programming, drums, cars, ping-pong and anime.
-- [![github-alt][github-img]](https://github.com/costassolla)
-
-### Banso D. Wisdom
-- Software Engineer, Gamer and Machine Learning Enthusiast
-- Hobbies:
-  - Programming
-  - Gaming
-  - Netflix
-- Works with .NET, .NET Core, Ionic and Angular
-- [![github-alt][github-img]](https://github.com/Overrideveloper)
-
-### Lauren Reilly
-- I'm a cat loving underwater gardener
-- Currently studying web development at a coding bootcamp
-- I love gaming and hope to become a game dev!
-- [![twitter-alt][twitter-img]](https://twitter.com/WitchScript)
-  [![github-alt][github-img]](https://github.com/LaurenReilly)
-
-### Vidushi Jain
-- I'm a computer science student
-- Interested in app development
-- I love coding.
-- [![github-alt][github-img]](https://github.com/VidushiJain30)
-
-### Petri-Johan Last
-- I'm an Electronic Engineer and busy with a Masters degree in Machine Learning
-- Currently learning the Rust programming language
-- [![github-alt][github-img]](https://github.com/GuineaPiet)
-
-### Helus
-- I'm a mathematics student.
-- I'm interested in data science.
-- My hobbies include gaming and listening to classical music.
-- [![github-alt][github-img]](https://github.com/example)
-
-### Brian Burress
-- I'm Brian Burress, IT consultant with The Byte Stuff
-- Currently learning to program under Adruino IDE as well as design simple circuits
-- [![github-alt][github-img]](https://github.com/TheByteStuff )
-  [![twitter-alt][twitter-img]](https://twitter.com/thebytestuff)
-
-### Utsha Sinha
-- I'm an Information Technology third year student
-- :heart: for tech and passionate about how it influences our everyday lives
-- [![github-alt][github-img]](https://github.com/utsha1510)
-
-### Sho Tozuro
-- Frontend Developer
-- :heart: javascript enthusiast
-- [![github-alt][github-img]](https://github.com/shotozuro)
-
 ### Reesea
 - I'm an MBA student
 - Hobbies:
@@ -400,44 +428,110 @@ Start adding your names here:
 - [![twitter-alt][twitter-img]](https://twitter.com/_reesea)
   [![github-alt][github-img]](https://github.com/reesea)
 
-### CohheeTime
-- I built my first website in 1999
-  [![github-alt][github-img]](https://github.com/CohheeTime)
+### Rohit Swami
+- Data Science Aspirant
+- I love Python :heart:
+- Connect with me on social media platform
+- [![twitter-alt][twitter-img]](https://twitter.com/rowhitswami)
+  [![facebook-alt][facebook-img]](https://facebook.com/rowhitswami)
+  [![github-alt][github-img]](https://github.com/rowhitswami)
 
-### Ben C.
-- A high school student who is a beginner at code.
-- I like to code and play games.
-- [![github-alt][github-img]](https://github.com/yopamuhanu)
+### Rui Li
+- Software Engineer in NZ
+- [![twitter-alt][twitter-img]](https://twitter.com/RuiLi15)
+  [![github-alt][github-img]](https://github.com/gitruili)
+
+# S
+
+### Sho Tozuro
+- Frontend Developer
+- :heart: javascript enthusiast
+- [![github-alt][github-img]](https://github.com/shotozuro)
+
+### Shubham Nishad
+- Fourth year student in Computer Science.
+- you can check my site [https://shubhamnishad.com/](https://shubhamnishad.com/)
+- [![twitter-alt][twitter-img]](https://twitter.com/shubhamnishad97)
+  [![github-alt][github-img]](https://github.com/shubhamnishad97)
+
+### Shweta Goyal
+- Computer Science Graduate
+- [![github-alt][github-img]](https://github.com/Shwetago)
 
 ### slouch
 - Linux Systems Administrator turning DevOps person
 - Engineer at heart, if it isn't broken, break it!
 - [![github-alt][github-img]](https://github.com/slouchd)
 
-### Shweta Goyal
-- Computer Science Graduate
-- [![github-alt][github-img]](https://github.com/Shwetago)
+### Srishty Mittal
+- I'm a contributor and web developer
+- I study Electronics and Communication Engineering
+- My hobbies include coding, debating and acting
+- [![github-alt][github-img]](https://github.com/MittalS211)
 
-### Example Profile
-- I'm an example that you can copy, if you want :)
-- I work for...
-- My hobbies include...
-- [![twitter-alt][twitter-img]](https://twitter.com/example)
-  [![facebook-alt][facebook-img]](https://facebook.com/example)
-  [![google-img][google-img]](https://plus.google.com/+Example)
-  [![tumblr-alt][tumblr-img]](https://example.tumblr.com)
-  [![dribbble-alt][dribbble-img]](https://dribbble.com/example)
-  [![github-alt][github-img]](https://github.com/example)
-  
+### Suvin Nimnaka
+- A Student from Sri Lanka
+- [![twitter-alt][twitter-img]](https://twitter.com/tikirimaarie)
+  [![github-alt][github-img]](https://github.com/suvink)
 
-## How to Contribute
+# T
 
-Please read our [contributing](CONTRIBUTING.md) guidelines before making your pull request.
+### Thomas Kulmbach (D0Tch)
+- Webdeveloper working in Denmark
+- [![github-alt][github-img]](https://github.com/d0tch)
 
-## Code of Conduct
+### Tom Davis
+- IT Manager in The United States
+- I am an old computer guy wanting to learn new things
+- [![twitter-alt][twitter-img]](https://twitter.com/kat35601)
+  [![github-alt][github-img]](https://github.com/kat35601)
 
-Please note that this project is released with a [Code of Conduct](CODE_OF_CONDUCT.md). By participating in this project you agree to abide by its terms.
+# U
 
+### Utkarsh Kunwar
+- Fourth year student in Mechanical Engineering.
+- [![github-alt][github-img]](https://github.com/UtkarshKunwar)
+
+### Utsha Sinha
+- I'm an Information Technology third year student
+- :heart: for tech and passionate about how it influences our everyday lives
+- [![github-alt][github-img]](https://github.com/utsha1510)
+
+# V
+
+### Vaibhav Agarwal
+- Fourth year undergraduate at IIT Mandi, Computer Science.
+- [![twitter-alt][twitter-img]](https://twitter.com/vaibhav_a1997)
+  [![github-alt][github-img]](https://github.com/vaibhavagarwal220)
+
+### Vidushi Jain
+- I'm a computer science student
+- Interested in app development
+- I love coding.
+- [![github-alt][github-img]](https://github.com/VidushiJain30)
+
+### Vishal Anand
+- Student
+- Programmer
+- Cricketer
+- Painter
+- [![github-alt][github-img]](https://github.com/Vishal1541)
+
+# W
+
+# X
+
+# Y
+
+### Yash Agrawal
+- I am a student at IIT Mandi persuin B.Tech. in computer science.
+- I like more of competitive programming.
+- I am the co-ordinator of programming club, IIT Mandi.
+- [![github-alt][github-img]](https://github.com/YashAgrawal0)
+
+# Z
+
+------------
 ## Copyright
 
 Copyright (c) 2018 My First PR. See [LICENSE](LICENSE) for details.
diff --git a/code/simcache.pl b/code/simcache.pl
new file mode 100644
index 0000000..f9ea20f
--- /dev/null
+++ b/code/simcache.pl
@@ -0,0 +1,84 @@
+#!/usr/bin/perl -w
+use strict;
+use warnings;
+ 
+############################################################
+### Usage: simcache.pl n_blocks n_blocksPerSet(associativity) n_wordsPerBlock TracerFile
+### ex : simcache.pl 128 1 4 trace1.txt
+### output: n_access n_missRate n_substitutions
+### ex : 300 20 35
+###
+### Celso A. Uliana Junior - Aug 2016
+############################################################
+ 
+die "Usage: simcache.pl n_blocks n_blocksPerSet(associativity) n_wordsPerBlock TracerFile\n " if ( @ARGV != 4 );
+ 
+ 
+my $n_set = ( my $blocks = shift) / ( my $assoc = shift); 
+my $n_words = shift; 
+my $tracerfile = shift;
+my %cs;
+my $i = 0, my $j = 0;
+my $n_access, my $n_miss, my $n_substitutions, my $n_missRate;
+my $n_log_words = log($n_words)/log(2); 
+ 
+############################################################
+# If tracerfile is not .txt adds .txt to the string
+############################################################
+ 
+if($tracerfile !~ /^\w+\.(doc|txt)$/){
+    $tracerfile = $tracerfile . ".txt";
+}
+ 
+############################################################
+# Reading tracer file
+############################################################
+ 
+open TRC , "$tracerfile" or die "Couldn't open the file $tracerfile\n" ;
+ 
+ 
+ 
+my $test = 0 ;
+my $test2 = 0 ;
+my $test3 = 0 ;
+ 
+my $hit = 0 ;
+while( <TRC> ){
+    chomp ;
+    if( $n_set == $blocks ){
+        if( $cs{int(($_ / 4) % $n_set)}[0] ){   
+                $test = int(($_ / 4) % $n_set);
+                $test2 = int( ($_ / 4) / $n_set );
+                $test3 = $cs{int(($_ / 4) % $n_set)}[2] ;
+                print "indice = $test // tag esperada = $test2 // tag no hash = $test3 \n";
+            if( $cs{int(($_ / 4) % $n_set)}[2] != int( ($_ / 4) / $n_set ) ){
+                $n_miss++; 
+                $n_substitutions++; 
+                $cs{(int($_ / 4) % $n_set)}[2] = int( ($_ / 4) / $n_set );
+            }
+            else{
+                $hit++;
+            }
+        }
+        else{
+            $cs{int(($_ / 4) % $n_set)}[0] = 1;
+            $n_miss++ ;
+            $cs{int(($_ / 4) % $n_set)}[2] = int( ($_ / 4) / $n_set);
+             
+        }
+    }
+
+    $n_access++; 
+}
+ 
+print "hits = $hit // misses = $n_miss\n"; 
+close TRC;
+
+############################################################
+# Print the n_acess n_missrate n_substitutions
+############################################################
+ 
+printf  ("%d %d %d \n", $n_access, (($n_miss / $n_access) * 100), $n_substitutions);   
+ 
+exit(0);
+############################################################
\ No newline at end of file