doc_check, commit_message: Remove

These have been replaced by the static_checks recipe.

Bug: 442
Change-Id: I254fe293e030c1a21444920ab8a8d97e4dc9c751
Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/55345
Reviewed-by: Marc-Antoine Ruel <maruel@google.com>
Commit-Queue: Rob Mohr <mohrr@google.com>
26 files changed