adding dist to gitignore
adding dist to gitignore

msimpson/aframe,ngokevin/aframe,chenzlabs/aframe,darkwing/aframe,aframevr/aframe-core,aframevr/aframe,ngokevin/aframe,weddingdj/aframe,dmarcos/aframe,jzitelli/aframe,jaxmolina/ar,jzitelli/aframe,chenzlabs/aframe,darkwing/aframe,mkungla/aframe,MatthewShotton/aframe,weddingdj/aframe,MatthewShotton/aframe,dmarcos/aframe,msimpson/aframe,fernandojsg/aframe,googlecreativelab/aframe,googlecreativelab/aframe,wizgrav/aframe,RSpace/aframe,aframevr/aframe-core,jaxmolina/ar,aframevr/aframe,RSpace/aframe,wizgrav/aframe,fernandojsg/aframe,mkungla/aframe