Convert README.rst to README.md. (#542)

Author: KiselAnton

README.md

@@ -0,0 +1,51 @@
+<a href="https://beeware.org">
+  <img src="https://beeware.org/static/images/brutus-270.png" alt="BeeWare Logo" height="72">
+</a>
+
+# BeeWare
+
+[![Python Versions](https://img.shields.io/pypi/pyversions/beeware.svg)](https://pypi.python.org/pypi/beeware)
+[![PyPI Version](https://img.shields.io/pypi/v/beeware.svg)](https://pypi.python.org/pypi/beeware)
+[![Maturity](https://img.shields.io/pypi/status/beeware.svg)](https://pypi.python.org/pypi/beeware)
+[![BSD License](https://img.shields.io/pypi/l/beeware.svg)](https://github.com/beeware/beeware/blob/main/LICENSE)
+[![Build Status](https://github.com/beeware/beeware/workflows/CI/badge.svg?branch=main)](https://github.com/beeware/beeware/actions)
+[![Discord server](https://img.shields.io/discord/836455665257021440?label=Discord%20Chat&logo=discord&style=plastic)](https://beeware.org/bee/chat/)
+
+BeeWare is a collection of tools and libraries for building and
+distributing native applications in Python.
+
+For an introduction to the full BeeWare suite, we recommend running the
+[BeeWare Tutorial](https://tutorial.beeware.org/).
+
+## Community
+
+You can talk to the BeeWare community through:
+
+- [@beeware@fosstodon.org on Mastodon](https://fosstodon.org/@beeware)
+- [Discord](https://beeware.org/bee/chat/)
+
+We foster a welcoming and respectful community as described in our
+[BeeWare Community Code of
+Conduct](http://beeware.org/community/behavior/).
+
+## Contributing
+
+If you experience problems with BeeWare, [log them on
+GitHub](https://github.com/beeware/beeware/issues). If you want to
+contribute code, please [fork the
+code](https://github.com/beeware/beeware) and [submit a pull
+request](https://github.com/beeware/beeware/pulls).
+
+### Translations
+
+<a href="https://hosted.weblate.org/engage/beeware/">
+  <img src="https://hosted.weblate.org/widget/beeware/open-graph.png" alt="Translation Status" width="300">
+</a>
+
+We manage translations using [Weblate](https://weblate.org/).
+
+[![Translation status](https://hosted.weblate.org/widget/beeware/horizontal-blue.svg)](https://hosted.weblate.org/engage/beeware/)
+
+If you'd like to contribute to the translation effort, join the
+`#translations` channel on [Discord](https://beeware.org/bee/chat/) and
+introduce yourself!

README.rst

@@ -9,7 +9,7 @@ build-backend = "setuptools.build_meta"
 dynamic = ["version"]
 name = "beeware"
 description = "A metapackage to install the full BeeWare suite of tools."
-readme = "README.rst"
+readme = "README.md"
 requires-python = ">= 3.8"
 license.text = "New BSD"
 authors = [