This is the default plugin for Thorium Nova. Here's how you can use it in development mode.
First, clone the Thorium Nova repo. Then, in the root of the repo, run:
npm run init:plugin
This will create the plugin directory for you and clone this repo into it. Now the plugin should be installed and ready to be used for development.
Whenever you want to push changes to this plugin, just commit the changes with git and push them to the main branch of this repo.