Removed the link to the custom event glitch examples, Added a custom …

…event in the existing example and link to emitting custom events.

docs/components/animation.md

@@ -9,8 +9,6 @@ examples:
    src: https://glitch.com/edit/#!/aframe-animation-events?path=index.html:1:0
  - title: Generated Animations
    src: https://glitch.com/~aframe-shooting-stars
- - title: Animating on Custom Events
-   src: https://glitch.com/~aframe-custom-event-emitted-animation
 ---
 
 [animationtimeline]: https://www.npmjs.com/package/aframe-animation-timeline-component
@@ -142,15 +140,16 @@ We can use the `startEvents` property to animate upon events:
   geometry="primitive: box"
   material="color: red"
   animation__mouseenter="property: components.material.material.color; type: color; to: blue; startEvents: mouseenter; dur: 500";
-  animation__mouseleave="property: components.material.material.color; type: color; to: red; startEvents: mouseleave; dur: 500";>
+  animation__mouseleave="property: components.material.material.color; type: color; to: red; startEvents: mouseleave; dur: 500";
+  animation__customevent="property: components.material.material.color; type: color; from: red; to: blue; startEvents: startanim001; pauseEvents: startanim002; resumeEvents : startanim003; dur: 500";>
 </a-entity>
 ```
 
 [eventsglitch]: https://glitch.com/edit/#!/aframe-animation-events?path=index.html:1:0
 
 [Remix the Animating on Events Glitch][eventsglitch].
 
-To start an animation by explicitly emitting an event, you can do the following:
+To start an animation by explicitly [emitting a custom event][https://aframe.io/docs/1.6.0/introduction/javascript-events-dom-apis.html#emitting-an-event-with-emit], you can do the following:
 
 ```
 el.emit(`startanim001`, null, false);