Custom prefix support, add Valheim support and QoL update (#64)

- Add Custom prefix support
- Add shared utilities between main code base and configuration package
- Add Valheim config pack
- Bump version to 1.3.0

Update RELEASES.md

Add config pack installer

1.2.2 Update (#57)

- Add support to specify backup directories
- Fixes incorrect lambda packing
- Add MineCloud Configuration Package support

Move latest backup download feature to Discord commands processing la…

…mbda (#53)

Refactor and bugfix (#52)

* Refactor by packing shell script and env variable setup to it's own function

* Increase Discord command registeration timeout duration

* Move MINECRAFT_SERVER_DOWNLOAD_URL to a sperate file

* Run prettier

* Update Readme

Update README.md

Update README.md

Update readme and change how Minecraft executable is set up (#42)

Update readme and change how Minecraft executable is set up

Add initial release