Add contributors and thank you section to readme (#2249)
Add contributors and thank you section to readme (#2249)


dotnet/docfx,superyyrrzz/docfx,superyyrrzz/docfx,dotnet/docfx,superyyrrzz/docfx,pascalberger/docfx,pascalberger/docfx,pascalberger/docfx,dotnet/docfx