updated examples

Author: liabru

README.md

@@ -58,7 +58,6 @@
         <li><a href="https://brm.io/matter-js/demo/#airFriction">Air Friction</a></li>
         <li><a href="https://brm.io/matter-js/demo/#staticFriction">Static Friction</a></li>
         <li><a href="https://brm.io/matter-js/demo/#sleeping">Sleeping</a></li>
-        <li><a href="https://brm.io/matter-js/demo/#broadphase">Grid Broadphase</a></li>
         <li><a href="https://brm.io/matter-js/demo/#beachBalls">Beach Balls</a></li>
         <li><a href="https://brm.io/matter-js/demo/#stress">Stress 1</a></li>
         <li><a href="https://brm.io/matter-js/demo/#stress2">Stress 2</a></li>

examples/broadphase.js

@@ -3,7 +3,6 @@ module.exports = {
     avalanche: require('./avalanche.js'),
     ballPool: require('./ballPool.js'),
     bridge: require('./bridge.js'),
-    broadphase: require('./broadphase.js'),
     car: require('./car.js'),
     catapult: require('./catapult.js'),
     chains: require('./chains.js'),

examples/index.js

@@ -68,7 +68,7 @@ Example.raycasting = function() {
         Bodies.rectangle(0, 300, 50, 600, { isStatic: true })
     ]);
 
-    var collisions,
+    var collisions = [],
         startPoint = { x: 400, y: 100 };
 
     Events.on(engine, 'afterUpdate', function() {