Add check for internet

We will have a happy face (😛) most of the time
When the internet goes down, this will become an steamed face (😤)

Also interesting note, the unicode name for the steamed face is "Face
with Look of Triumph"

i3/i3blocks.conf

@@ -74,3 +74,7 @@ label=🗔
 label=📅
 interval=30
 
+[internet]
+interval=15
+
+

i3/i3blocks/internet

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if ping -c 1 1.1.1.1 > /dev/null 2>&1; then
+    echo "😛"
+else
+    echo "😤"
+fi