Revert "Convert rst readme to markdown"

This reverts commit dc25f8dbe4.

README.md

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-# I hate money
-
-[![GitHub Actions Status][]][1] [![Translation status from Weblate][]][2] [![Donate][]][3]
-
-*I hate money* is a web application made to ease shared budget
-management. It keeps track of who bought what, when, and for whom; and
-helps to settle the bills.
-
--   [Online documentation][]
--   [Hosted version][]
--   [Mailing list][] (to get updates when needed).
-
-The code is distributed under a BSD *beerware* derivative: if you meet
-the people in person and you want to pay them a craft beer, you are
-highly encouraged to do so.
-
-## Requirements
-
--   **Python**: version 3.6 to 3.9.
--   **Backends**: SQLite, PostgreSQL, MariaDB (version 10.3.2 or above),
-    Memory.
-
-## Contributing
-
-Do you wish to contribute to IHateMoney? Fantastic! There's a lot of
-very useful help on the official [contributing][] page.
-
-You can also [donate some money][3]. All funds will be used to maintain
-the [hosted version][].
-
-## Translation status
-
-[![Translation status for each language][]][2]
-
-[1]: https://github.com/spiral-project/ihatemoney/actions/workflows/test-docs.yml
-[2]: https://hosted.weblate.org/engage/i-hate-money/?utm_source=widget
-[3]: https://liberapay.com/IHateMoney/donate
-[GitHub Actions Status]: https://github.com/spiral-project/ihatemoney/actions/workflows/test-docs.yml/badge.svg
-[Translation status from Weblate]: https://hosted.weblate.org/widgets/i-hate-money/-/i-hate-money/svg-badge.svg
-[Donate]: https://img.shields.io/liberapay/receives/IHateMoney.svg?logo=liberapay
-[Online documentation]: https://ihatemoney.readthedocs.org
-[Hosted version]: https://ihatemoney.org
-[Mailing list]: https://mailman.alwaysdata.com/postorius/lists/info.ihatemoney.org/
-[contributing]: https://ihatemoney.readthedocs.io/en/latest/contributing.html
-[Translation status for each language]: https://hosted.weblate.org/widgets/i-hate-money/-/i-hate-money/multi-blue.svg

README.rst

@@ -0,0 +1,49 @@
+I hate money
+############
+
+.. image:: https://github.com/spiral-project/ihatemoney/actions/workflows/test-docs.yml/badge.svg
+   :target: https://github.com/spiral-project/ihatemoney/actions/workflows/test-docs.yml
+   :alt: GitHub Actions Status
+
+.. image:: https://hosted.weblate.org/widgets/i-hate-money/-/i-hate-money/svg-badge.svg
+   :target: https://hosted.weblate.org/engage/i-hate-money/?utm_source=widget
+   :alt: Translation status from Weblate
+
+.. image:: https://img.shields.io/liberapay/receives/IHateMoney.svg?logo=liberapay
+   :target: https://liberapay.com/IHateMoney/donate
+   :alt: Donate
+
+*I hate money* is a web application made to ease shared budget management.
+It keeps track of who bought what, when, and for whom; and helps to settle the
+bills.
+
+* `Online documentation <https://ihatemoney.readthedocs.org>`_
+* `Hosted version <https://ihatemoney.org>`_
+* `Mailing list <https://mailman.alwaysdata.com/postorius/lists/info.ihatemoney.org/>`_
+  (to get updates when needed).
+
+The code is distributed under a BSD *beerware* derivative: if you meet the
+people in person and you want to pay them a craft beer, you are highly
+encouraged to do so.
+
+Requirements
+============
+
+* **Python**: version 3.6 to 3.9.
+* **Backends**: SQLite, PostgreSQL, MariaDB (version 10.3.2 or above), Memory.
+
+Contributing
+============
+
+Do you wish to contribute to IHateMoney? Fantastic! There's a lot of very
+useful help on the official `contributing
+<https://ihatemoney.readthedocs.io/en/latest/contributing.html>`_ page.
+
+You can also `donate some money <https://liberapay.com/IHateMoney/donate>`_. All funds will be used to maintain the `hosted version <https://ihatemoney.org>`_.
+
+Translation status
+==================
+
+.. image:: https://hosted.weblate.org/widgets/i-hate-money/-/i-hate-money/multi-blue.svg
+   :target: https://hosted.weblate.org/engage/i-hate-money/?utm_source=widget
+   :alt: Translation status for each language