Update babylon.action.ts
Update babylon.action.ts

To allow a trigger in brackets without a parameter. When you first have both a trigger and a parameter, it's not clear why it wouldn't work if you remove the parameter. Took me a while to figure out.
Kesshi/Babylon.js,sebavan/Babylon.js,sebavan/Babylon.js,RaananW/Babylon.js,NicolasBuecher/Babylon.js,NicolasBuecher/Babylon.js,jbousquie/Babylon.js,Kesshi/Babylon.js,RaananW/Babylon.js,jbousquie/Babylon.js,NicolasBuecher/Babylon.js,sebavan/Babylon.js,BabylonJS/Babylon.js,Kesshi/Babylon.js,RaananW/Babylon.js,jbousquie/Babylon.js,BabylonJS/Babylon.js,BabylonJS/Babylon.js