In my experience Adguard VPN isn't the best VPN when it comes to p2p downloading.
But you also have to check your browser for WebRTC leaks and everything.
And are these warnings coming directly from your ISP? Or are they sent by a media company to your ISP who then forwards it to you?
Because...
Github is a site for developers to post and share the code for their products, along with updates and stuff and beta releases and for users to submit bugs so they can make the product better.
The Adguard stuff on github that the person linked too earlier is the real aduard, they are just posting...