New features:
- Generate `ghcr.io/kitconcept/solr` reekitconcept [3](https://github.com/kitconcept/kitconcept.solr/issues/3)
Internal:
- Prepare package for release ericof [5](https://github.com/kitconcept/kitconcept.solr/issues/5)
- Revamp solr configuration reebalazs [12](https://github.com/kitconcept/kitconcept.solr/issues/12)