Merge pull request #645 from niccokunzmann/badge

Move Python versions into badge

CHANGES.rst

@@ -9,6 +9,7 @@ Minor changes:
 - Test that all code works with both ``pytz`` and ``zoneinfo``.
 
 - Added missing public classes and functions to API documentation.
+- Add version badge
 
 Breaking changes:
 

README.rst

@@ -11,7 +11,6 @@ files.
 :Code: https://github.com/collective/icalendar
 :Mailing list: https://github.com/collective/icalendar/issues
 :Dependencies: `python-dateutil`_ and `pytz`_.
-:Compatible with: Python 2.7 and 3.4+
 :License: `BSD`_
 
 ----
@@ -20,6 +19,10 @@ files.
    :target: https://pypi.org/project/icalendar/
    :alt: Python Package Version on PyPI
 
+.. image:: https://img.shields.io/pypi/pyversions/icalendar
+   :target: https://pypi.org/project/icalendar/
+   :alt: PyPI - Python Version
+
 .. image:: https://img.shields.io/pypi/dm/icalendar.svg
    :target: https://pypi.org/project/icalendar/#files
    :alt: Downloads from PyPI