Update the repo README file to not specify Text.Analyzers, which is still a stub analyzer package.
Update the repo README file to not specify Text.Analyzers, which is still a stub analyzer package.

dotnet/roslyn-analyzers,mavasani/roslyn-analyzers,pakdev/roslyn-analyzers,mavasani/roslyn-analyzers,pakdev/roslyn-analyzers,dotnet/roslyn-analyzers