Contradicting license info

**Describe the bug**
LICENSE file of repo (Apache-2.0) contradicted in [pyproject.toml](https://github.com/Hendrik-code/TPTBox/blob/acaaf16f74fb0fe8fc555b23cf4e0230efc49753/pyproject.toml#L10):
"license = "GNU AFFERO GENERAL PUBLIC LICENSE v3.0, 19 November 2007""
