refactor: move analytics into services directory

services/analytics/views/layouts/main.handlebars

@@ -0,0 +1,16 @@
+<html>
+  <head>
+    <title>{{title}}</title>
+    <link rel='stylesheet' href='/css/style.css' />
+  </head>
+  <body>
+    <nav class='nav'>
+      <div><a href='/'>Home</a></div>
+      <div><a href='/users'>Users</a></div>
+      <div><a href='/quests'>Quests</a></div>
+      <div><a href='/commands'>Commands</a></div>
+      <div><a href='/sessions'>Sessions</a></div>
+    </nav>
+    {{{body}}}
+  </body>
+</html>