fix demo links

Author: adumesny

demo/index.html

@@ -18,8 +18,8 @@ <h1>Demos</h1>
     <li><a href="serialization.html">Serialization</a></li>
     <li><a href="static.html">Static</a></li>
     <li><a href="two.html">Two grids</a></li>
-    <li><a href="vuej2s.html">Vue2.js</a></li>
-    <li><a href="vuej3s.html">Vue3.js</a></li>
+    <li><a href="vue2js.html">Vue2.js</a></li>
+    <li><a href="vue3js.html">Vue3.js</a></li>
   </ul>
 </body>
 </html>

demo/static.html

@@ -31,10 +31,10 @@ <h1>Static vs can move/drag Demo</h1>
 
     let serializedData = [
       {x: 0, y: 0, width: 2, height: 2, id: '0'},
-      {x: 3, y: 1, width: 1, height: 2, id: 'no_move', noMove: true, html: 'no move'},
+      {x: 3, y: 1, width: 1, height: 2, id: 'no_move', noMove: true, content: 'no move'},
       {x: 4, y: 1, width: 1, height: 1, id: '2'},
-      {x: 2, y: 3, width: 3, height: 1, id: 'no_resize', noResize: true, html: 'no resize'},
-      {x: 1, y: 3, width: 1, height: 1, id: 'locked', locked: true, html: 'locked'}
+      {x: 2, y: 3, width: 3, height: 1, id: 'no_resize', noResize: true, content: 'no resize'},
+      {x: 1, y: 3, width: 1, height: 1, id: 'locked', locked: true, content: 'locked'}
     ];
     grid.load(serializedData, true);