Update diary view with new buttons

assets/diary/diary-month.html

@@ -1,7 +1,8 @@
 {{range .Days}}
 <div class="diary-section">
-  <h2 class="diary-heading">
+  <h2>
     {{if .URL}}<a href="{{.URL}}">{{.Heading}}</a>{{else}}{{.Heading}}{{end}}
+    {{if .EditURL}}<a href="{{.EditURL}}" class="btn btn-small">edit</a>{{end}}
   </h2>
   {{if .Content}}<div class="content">{{.Content}}</div>{{end}}
   {{if .Photos}}