Merge pull request #2144 from adumesny/master

demo index update

Author: adumesny

demo/index.html

@@ -40,7 +40,7 @@ <h1>Angular wrapper</h1>
     <li><a href="angular/src/app/simple.ts">simple.ts</a></li>
     <li><a href="angular/src/app/ngFor.ts">ngFor.ts</a></li>
     <li><a href="angular/src/app/ngFor_cmd.ts">ngFor with command</a> (not recommended)</li>
-    <li><a href="angular/src/app/gridstack.component.ts">gridstack.component.ts</a> (BEST)</li>
+    <li><a href="angular/src/app/gridstack.component.ts">gridstack.component.ts</a> and <a href="angular/src/app/gridstack-item.component.ts">gridstack-item.component.ts</a> (BEST)</li>
   </ol>
   <h1>Old v5.1.1 Jquery Demos</h1>
   Note: those are no longer supported, and use an old version of the lib to compare functionality.