Header now links to homepage

because i find myself clicking on it and being disappointed that it isn't a link.

templates/index_header.html

@@ -1,5 +1,5 @@
 <div class="banner">
-    <h1>🍳 $TITLE 🍲</h1>
+    <h1><a href = "/">🍳 $TITLE 🍲</a></h1>
     <hr/>
 </div>
 <p>Only Based cooking. No ads, no tracking, nothing but based cooking.</p>