Move pipeline status to own collapsible section.
@@ -27,8 +27,14 @@ 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).
+<details>
+<summary>Internal Pipeline Status</summary>
+
[![pipeline status](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/badges/main/pipeline.svg)](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/-/commits/main)
[![coverage report](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/badges/main/coverage.svg)](https://gitlab.infosun.fim.uni-passau.de/se2/pynguin/pynguin/-/commits/main)
+
+</details>
+
[![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)
