Add commit id to nuget package
Add commit id to nuget package

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