Blog edition: Add classes for the static menu

plugins/tiddlywiki/blog/templates/menu.tid

@@ -1,6 +1,8 @@
 title: $:/plugins/tiddlywiki/blog/templates/menu
 
-<div>
+<div class="tc-blog-menu">
+
+<div class="tc-blog-menu-item">
 
 <a href="../index.html">
 
@@ -9,3 +11,5 @@ title: $:/plugins/tiddlywiki/blog/templates/menu
 </a>
 
 </div>
+
+</div>