- Adding option to give players rewards after they level up
- You can configure what reward and what amount of it they get

- creates new language.yml with every notification to configure
- minor optimization fixes
- small changes in config with example configuration

This update mainly brings separate language.yml file that allows you to change all text notifications. It basically allows every language to exist now in this plugin

A small update that makes config file a little easier to understand by adding additional notes and explaining what it is doing.