* Use new papermc repo url
* Update gradle plugins
* Update paper dependencies to 1.19 and bump version
* Package renames
* Update to kotlin 1.7.0
* Update kotlinx-serialization-json to 1.3.3
* Update kotlinx-coroutines to 1.6.2
* Correct version bump
* Update versions in gradle_example.md
* update some guide stuff
Co-authored-by: l4zs <business@l4zs.de>