Updated docs on assetresourcehandler
Updated docs on assetresourcehandler

horryq/engine-1,guycalledfrank/engine,playcanvas/engine,sanyaade-teachings/engine,H1Gdev/engine,SuperStarPL/engine,nizihabi/engine,sereepap2029/playcanvas,sereepap2029/playcanvas,shinate/engine,shinate/engine,maxwellalive/engine,maxwellalive/engine,MicroWorldwide/PlayCanvas,RainsSoft/engine,playcanvas/engine,aidinabedi/playcanvas-engine,aidinabedi/playcanvas-engine,3DGEOM/engine,horryq/engine-1,maxwellalive/engine,RainsSoft/engine,sereepap2029/playcanvas,3DGEOM/engine,H1Gdev/engine,sanyaade-teachings/engine,MicroWorldwide/PlayCanvas,RainsSoft/engine,nizihabi/engine,sanyaade-teachings/engine,SuperStarPL/engine,horryq/engine-1,nizihabi/engine,guycalledfrank/engine,3DGEOM/engine,SuperStarPL/engine,shinate/engine