Add badges to readme

README.rst

@@ -2,6 +2,22 @@
 Sphinx audEERING theme
 ======================
 
+|tests| |docs| |python-versions| |license| 
+
 Sphinx_ theme to style your documentation project with audEERING colors.
 
 .. _Sphinx: http://www.sphinx-doc.org/
+
+.. badges images and links:
+.. |tests| image:: https://github.com/audeering/sphinx-audeering-theme/workflows/Test/badge.svg
+    :target: https://github.com/audeering/sphinx-audeering-theme/actions?query=workflow%3ATest
+    :alt: Test status
+.. |docs| image:: https://readthedocs.org/projects/sphinx-audeering-theme/badge/
+    :target: https://sphinx-audeering-theme.readthedocs.io/
+    :alt: sphinx-audeering-theme's documentation on Read the Docs
+.. |license| image:: https://img.shields.io/badge/license-MIT-green.svg
+    :target: https://github.com/audeering/audiofile/blob/master/LICENSE
+    :alt: sphinx-audeering-theme's MIT license
+.. |python-versions| image:: https://img.shields.io/pypi/pyversions/sphinx-audeering-theme.svg
+    :target: https://pypi.org/project/sphinx-audeering-theme/
+    :alt: sphinx-audeering-theme's supported Python versions