Add more GitHub links in the backward-compatibility page
Add more GitHub links in the backward-compatibility page

RELNOTES: None.
PiperOrigin-RevId: 219134021

katre/bazel,akira-baruah/bazel,perezd/bazel,meteorcloudy/bazel,akira-baruah/bazel,twitter-forks/bazel,safarmer/bazel,davidzchen/bazel,twitter-forks/bazel,cushon/bazel,ButterflyNetwork/bazel,dslomov/bazel,werkt/bazel,safarmer/bazel,dslomov/bazel-windows,aehlig/bazel,dslomov/bazel-windows,davidzchen/bazel,werkt/bazel,aehlig/bazel,katre/bazel,bazelbuild/bazel,ButterflyNetwork/bazel,ulfjack/bazel,ButterflyNetwork/bazel,katre/bazel,perezd/bazel,aehlig/bazel,ulfjack/bazel,bazelbuild/bazel,ulfjack/bazel,cushon/bazel,bazelbuild/bazel,twitter-forks/bazel,safarmer/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,twitter-forks/bazel,werkt/bazel,bazelbuild/bazel,davidzchen/bazel,dslomov/bazel,aehlig/bazel,meteorcloudy/bazel,safarmer/bazel,perezd/bazel,dslomov/bazel-windows,davidzchen/bazel,perezd/bazel,twitter-forks/bazel,werkt/bazel,davidzchen/bazel,davidzchen/bazel,ulfjack/bazel,ButterflyNetwork/bazel,aehlig/bazel,bazelbuild/bazel,katre/bazel,cushon/bazel,cushon/bazel,dslomov/bazel-windows,katre/bazel,dslomov/bazel,dslomov/bazel,meteorcloudy/bazel,cushon/bazel,katre/bazel,werkt/bazel,cushon/bazel,dslomov/bazel,ulfjack/bazel,safarmer/bazel,akira-baruah/bazel,akira-baruah/bazel,ButterflyNetwork/bazel,ulfjack/bazel,dslomov/bazel,ulfjack/bazel,twitter-forks/bazel,werkt/bazel,perezd/bazel,meteorcloudy/bazel,perezd/bazel,aehlig/bazel,meteorcloudy/bazel,davidzchen/bazel,bazelbuild/bazel,akira-baruah/bazel,perezd/bazel,dslomov/bazel,akira-baruah/bazel,dslomov/bazel-windows,aehlig/bazel,meteorcloudy/bazel,dslomov/bazel-windows,meteorcloudy/bazel,safarmer/bazel