Changes
- Removed TAB configs
- Added SimpleTab config
- Added PlaceholderAPI config
- Shrank memory usage in
start.shfrom 2GB to 1.5GB
### Changes
- Removed TAB configs
- Added [SimpleTab](https://codeberg.org/FDL/SimpleTab) config
- Added PlaceholderAPI config
- Shrank memory usage in `start.sh` from 2GB to 1.5GB