Versioning

[mmurto]

Versioning of this repository is not yet locked.

https://github.com/doubleopen-project/policy-configuration/blob/be233ea91c70a0bb4a0ab46ae8004fd2602b9cec/README.md#L19-L27

The requirements for the versioning need to be clarified.

[sschuberth]

Should we remove the aim to version this altogether? Because I believe determining a (semantic) version for a specific "release" could be difficult.