Add tests badge

Author: krassowski

.github/workflows/python-package.yml renamed to .github/workflows/tests.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python package
+name: tests
 
 on:
   push:

README.md

@@ -1,5 +1,7 @@
 # docstring-to-markdown
 
+[![tests](https://github.com/krassowski/jupyterlab-lsp/workflows/tests/badge.svg)](https://github.com/krassowski/docstring-to-markdown/actions?query=workflow%3A%22tests%22)
+
 On the fly conversion of Python docstrings to markdown
 
 - Python 3.6+