Remove Misc/ACKS

Author: StanFromIreland

.github/CONTRIBUTING.rst

@@ -28,13 +28,10 @@ Please be aware that our workflow does deviate slightly from the typical GitHub
 project. Details on how to properly submit a pull request are covered in
 `Lifecycle of a Pull Request <https://devguide.python.org/getting-started/pull-request-lifecycle.html>`_.
 We utilize various bots and status checks to help with this, so do follow the
-comments they leave and their "Details" links, respectively. The key points of
-our workflow that are not covered by a bot or status check are:
-
-- All discussions that are not directly related to the code in the pull request
-  should happen on `GitHub Issues <https://github.com/python/cpython/issues>`_.
-- Upon your first non-trivial pull request (which includes documentation changes),
-  feel free to add yourself to ``Misc/ACKS``.
+comments they leave and their "Details" links, respectively. A key point of
+our workflow that is not covered by a bot or status check is that all
+discussions that are not directly related to the code in the pull request
+should happen on `GitHub Issues <https://github.com/python/cpython/issues>`_.
 
 
 Setting Expectations