Update release note
Update release note

Conflicts:
	RELEASENOTE.md

dotnet/docfx,hellosnow/docfx,DuncanmaMSFT/docfx,pascalberger/docfx,928PJY/docfx,superyyrrzz/docfx,pascalberger/docfx,superyyrrzz/docfx,pascalberger/docfx,sergey-vershinin/docfx,superyyrrzz/docfx,928PJY/docfx,LordZoltan/docfx,LordZoltan/docfx,dotnet/docfx,sergey-vershinin/docfx,sergey-vershinin/docfx,hellosnow/docfx,hellosnow/docfx,928PJY/docfx,LordZoltan/docfx,DuncanmaMSFT/docfx,LordZoltan/docfx,dotnet/docfx