Setting up data, and added SQLite and TOML

assets/main.rml

@@ -5,7 +5,8 @@
     <link type="text/rcss" href="styles/main.rcss" />
   </head>
 
-  <body>
+  <body data-model="app_data">
+    <h1>{{page_title}}</h1>
     <p>Hello world!</p>
   </body>