updated links in index.html

Author: schteppe

index.html

@@ -30,14 +30,19 @@ <h1>Demos</h1>
             <li><a href="demos/friction.html">Friction</a></li>
             <li><a href="demos/islandSolver.html">Island solver</a></li>
             <li><a href="demos/lock.html">Lock constraint</a></li>
+            <li><a href="demos/prismatic.html">Prismatic constraint</a></li>
+            <li><a href="demos/ragdoll.html">Ragdoll</a></li>
             <li><a href="demos/restitution.html">Restitution</a></li>
             <li><a href="demos/springs.html">Springs</a></li>
+            <li><a href="demos/tearable.html">Tearable constraints</a></li>
         </ul>
 
         <h1>Examples</h1>
         <ul>
             <li><a href="examples/canvas/circle.html">Canvas: Circle on plane</a></li>
+            <li><a href="examples/canvas/box.html">Canvas: Box</a></li>
             <li><a href="examples/canvas/asteroids.html">Canvas: Asteroids game</a></li>
+            <li><a href="examples/pixijs/box.html">Pixi.js: Box</a></li>
         </ul>
 
       </section>