Point Wire Format to Github
Point Wire Format to Github

Until we move the wire docs in grpc.io, let's point the wire format link to the protocol description on Github.
avx2/avx2.github.io,avx2/avx2.github.io,avx2/avx2.github.io,wildebeestdev/grpc.github.io,wildebeestdev/grpc.github.io,wildebeestdev/grpc.github.io