Prepare for release

Author: stephanlukasczyk

README.md

@@ -27,8 +27,6 @@ Pynguin is developed at the
 [Chair of Software Engineering II](https://www.fim.uni-passau.de/lehrstuhl-fuer-software-engineering-ii/) 
 of the [University of Passau](https://www.uni-passau.de).
 
-[![pipeline status](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/badges/master/pipeline.svg)](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/-/commits/master)
-[![coverage report](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/badges/master/coverage.svg)](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/-/commits/master)
 [![License LGPL v3](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/ambv/black)
 [![PyPI version](https://badge.fury.io/py/pynguin.svg)](https://badge.fury.io/py/pynguin)