refactor: improve news and email handling, style, folder structure (#16)

public/maintenance.html

@@ -4,8 +4,8 @@
     <script>
       window.onload = function () {
         var body = document.getElementsByTagName('body')[0];
-        var size = 160; // size of each square
-        var margin = 8; // margin between squares
+        var size = 160;
+        var margin = 8;
         var squaresPerRow = Math.ceil(window.innerWidth / (size + margin));
         var squaresPerColumn = Math.ceil(window.innerHeight / (size + margin));