Create files for front page blocks

templates/index.html

 {% extends "base.html" %}
 
 {% block main %}
+  {% include "frontpage/blocks/claim.html" %}
+  {% include "frontpage/blocks/news.html" %}
+  {% include "frontpage/blocks/projects.html" %}
+  {% include "frontpage/blocks/events.html" %}
 {% endblock %}