message: make shorter links
  Within the same file, no need to have the URL part.
diff: @@ -7,9 +7,9 @@ Before sending your pull requests, make sure you followed this list.
  - Read the [contributing guidelines](CONTRIBUTING.md).
  - Read the [Code of Conduct](CODE_OF_CONDUCT.md).
  - Ensure you have signed the [Contributor License Agreement (CLA)](https://cla.developers.google.com/).
  -- Check if your changes are consistent with the [guidelines](https://github.com/tensorflow/tensorflow/blob/master/CONTRIBUTING.md#general-guidelines-and-philosophy-for-contribution).
  -- Changes are consistent with the [Coding Style](https://github.com/tensorflow/tensorflow/blob/master/CONTRIBUTING.md#c-coding-style).
  -- Run the [unit tests](https://github.com/tensorflow/tensorflow/blob/master/CONTRIBUTING.md#running-unit-tests).
  +- Check if your changes are consistent with the [guidelines](#general-guidelines-and-philosophy-for-contribution).
  +- Changes are consistent with the [Coding Style](#c-coding-style).
  +- Run the [unit tests](#running-unit-tests).
  ## How to become a contributor and submit your own code
  