Hey team!
 
	we were clearly heads down working on 3.0. Now that we successfully shipped it I would like to get the help of our wonderful community.
 
	I would like to improve the content of our documentation.
 
	 
	If you go there: https://github.com/BabylonJS/Documentation/issues you will find a list of issues related to the doc.
 
	There are 2 kinds of issues:
 
		Missing documentation: These issues are used to flag a missing tutorial / documentation / overview
	 
	
		Incomplete d