Add documentation for --override_repository
Add documentation for --override_repository

Fixes #11070

Closes #11087.

PiperOrigin-RevId: 305638167

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