basic dev setup done

src/config-page.html

@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <link rel="stylesheet" href="../vendor/pebble-slate/dist/css/slate.min.css">
-    <link rel="stylesheet" href="styles/config-page.css">
+    <link rel="stylesheet" href="../tmp/config-page.css">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
     <script>
       window.returnTo = '$$RETURN_TO$$';