* Added Insert IT
Added Insert IT as a source for all Insert IT based Apps. Therefore deleted Offenbach. Mannheim moved also to Insert IT from Abfall+.
Also added:
- Hattingen
- Herne
- Kassel
- Krefeld
* Updated Readme and info Files
* Tests completed
* fix whitespace
* Added Luebeck and fixed docs
* Readme and info updated with Luebeck
* Added offenbach_de source back for compatibility
* fix deprecated source offenbach_de
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Co-authored-by: 5ila5 <5ila5@users.noreply.github.com>
