Plugin does not confine itself to addons/ folder

[sweatyfish-studios]

After installing this, I found new files and directories in my top-level directory, unit test folder, and elsewhere. Plugins should confine themselves to the addons folder rather than polluting other project folders. Your code does not belong in my unit tests.

[sweatyfish-studios]

This is after installing via the "Install" button in the Godot asset library.