Docs: Changed events section of entity.md
Docs: Changed events section of entity.md

My first Pull Request for Aframe, or the whole of github for that
matter...

Extended the table with each events detail properies.
Added componentremoved event
Changed titles order, with example last

googlecreativelab/aframe,weddingdj/aframe,mkungla/aframe,dmarcos/aframe,dmarcos/aframe,ngokevin/aframe,googlecreativelab/aframe,RSpace/aframe,RSpace/aframe,wizgrav/aframe,aframevr/aframe,jaxmolina/ar,mkungla/aframe,darkwing/aframe,chenzlabs/aframe,wizgrav/aframe,jaxmolina/ar,darkwing/aframe,fernandojsg/aframe,ngokevin/aframe,chenzlabs/aframe,aframevr/aframe,fernandojsg/aframe,weddingdj/aframe