Create a bunch of templates

templates/footer.html

@@ -0,0 +1,23 @@
+<!--
+  #~ Var | Required | Default ~#
+  main_line | no | none
+  extra_lines (list)
+    - (text to print) | no | none
+-->
+
+  <footer class="text-body-secondary py-5">
+    <div class="container">
+      <p class="float-end mb-1">
+        <a href="#">Back to top</a>
+      </p>
+      <p class="mb-1">{{ main_line | default('') }}</p>
+
+      {% if extra_lines %}
+        {% for line in extra_lines %}
+          {% if line %}
+      <p class="mb-0">{{ line }}</p>
+          {% endif %}
+        {% endfor %}
+      {% endif %}
+    </div>
+  </footer>