Version 4.0.0
- Ported the code for the newest plugin system (v1), it will only works with Godot 3.2.2 or higher, hopefully compatible with the future Godot 4;
- replaced smart banner with adaptive banners;
- fixed all Admob references to AdMob;
- changed the default branch name from master to main.
Compiled with godot-lib.3.2.2.stable.release.aar