Fix typo in README regarding AI usage policy (#249)

Author: Cadair

{{ cookiecutter.package_name }}/README.rst

@@ -5,16 +5,16 @@ Usage of Generative AI
 ----------------------
 
 We expect authentic engagement in our community.
-**Do no post the output from Large Language Models or similar generative AI as code, issues or comments on GitHub or any other platform.**
+**Do not post the output from Large Language Models or similar generative AI as code, issues or comments on GitHub or any other platform.**
 If you use generative AI tools as an aid in developing code or documentation changes, ensure that you fully understand the proposed changes and can explain why they are the correct approach and an improvement to the current state.
-For more information see our documentation on fair and appropriate [AI usage](https://docs.sunpy.org/en/latest/dev_guide/contents/ai_usage.html).
+For more information see our documentation on fair and appropriate `AI usage <https://docs.sunpy.org/en/latest/dev_guide/contents/ai_usage.html>`__.
 
 License
 -------
 
 This project is Copyright (c) {{ cookiecutter.author_name }} and licensed under
 the terms of the {{ cookiecutter.license }} license. This package is based upon
-the `Openastronomy packaging guide <https://github.com/OpenAstronomy/packaging-guide>`_
+the `Openastronomy packaging guide <https://github.com/OpenAstronomy/packaging-guide>`__
 which is licensed under the BSD 3-clause licence. See the licenses folder for
 more information.
 
@@ -45,7 +45,7 @@ a whole, because you're coming to the project with fresh eyes, so you can see
 the errors and assumptions that seasoned contributors have glossed over.
 
 Note: This disclaimer was originally written by
-`Adrienne Lowe <https://github.com/adriennefriend>`_ for a
-`PyCon talk <https://www.youtube.com/watch?v=6Uj746j9Heo>`_, and was adapted by
+`Adrienne Lowe <https://github.com/adriennefriend>`__ for a
+`PyCon talk <https://www.youtube.com/watch?v=6Uj746j9Heo>`__, and was adapted by
 {{ cookiecutter.package_name }} based on its use in the README file for the
-`MetPy project <https://github.com/Unidata/MetPy>`_.
+`MetPy project <https://github.com/Unidata/MetPy>`__.