add main routes and templates

templates/default/home.html.twig

@@ -0,0 +1,9 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Hello DefaultController!{% endblock %}
+
+{% block body %}
+    <div class="home">
+        <h1>Caisse bliss is here</h1>
+    </div>
+{% endblock %}