Add GI demo to README (#1693)
Add GI demo to README (#1693)


playcanvas/engine,MicroWorldwide/PlayCanvas,sereepap2029/playcanvas,MicroWorldwide/PlayCanvas,aidinabedi/playcanvas-engine,playcanvas/engine,sereepap2029/playcanvas,aidinabedi/playcanvas-engine,sereepap2029/playcanvas