Update README.md - sync with xplat
Update README.md - sync with xplat
jeffkl/msbuild,chipitsine/msbuild,Microsoft/msbuild,chipitsine/msbuild,mono/msbuild,chipitsine/msbuild,cdmihai/msbuild,mono/msbuild,AndyGerlicher/msbuild,Microsoft/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,chipitsine/msbuild,cdmihai/msbuild,rainersigwald/msbuild,cdmihai/msbuild,nikson/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,sean-gilliam/msbuild,sean-gilliam/msbuild,mono/msbuild,jeffkl/msbuild,nikson/msbuild,jeffkl/msbuild,sean-gilliam/msbuild,Microsoft/msbuild,sean-gilliam/msbuild,cdmihai/msbuild,nikson/msbuild,rainersigwald/msbuild,jeffkl/msbuild,AndyGerlicher/msbuild,nikson/msbuild,Microsoft/msbuild,mono/msbuild