Remove pre-commit (for now)

Author: StanFromIreland

index.rst

@@ -153,15 +153,6 @@ instructions please see the :ref:`setup guide <setup>`.
    <https://github.com/python/cpython/issues>`__.  Trivial issues (for example, typos) do
    not require an issue.
 
-6. Once you fix the issue, run the tests and `pre-commit <https://pre-commit.com/>`__:
-
-   .. code-block:: shell
-
-      pre-commit install
-      pre-commit run --all-files
-
-   See :ref:`install-pre-commit` for more details. If everything is ok, commit.
-
 7. Push the branch on your fork on GitHub and :ref:`create a pull request
    <pullrequest>`.  Include the issue number using ``gh-NNNNNN`` in the
    pull request title.  For example: