message: docs: fix link to bazel style guide
diff: @@ -167,4 +167,4 @@ such as the current time. Instead, mocks such as
  * [Python](https://google.github.io/styleguide/pyguide.html)
  * [Bash](https://google.github.io/styleguide/shell.xml)
  -* [Bazel](https://github.com/bazelbuild/bazel/blob/master/site/versions/master/docs/skylark/build-style.md)
  +* [Bazel](https://bazel.build/versions/master/docs/skylark/build-style.html)
  