Version/1.2.4 (#15)

* added clear command

* Update bot.py

* remove clear all

* customizable settings

* adjusted settings, added custom new user level und mult

* Update settings.py.example

* some refrag

* fix: multi user bug

* removed token

* fixed typo

* added boost

* Update settings.py.example

* Update settings.py.example

* added server welcome message

* fix: expire xp boost

* reset settings

* some refrag

* better private messages

* fix: type

* added promos and better boost

Author: skillor