Thinking about it, I agree that forking might not be a desirable feature. But giving an option for people to host the platform on their own website is a prevent

Thinking about it, I agree that forking might not be a desirable feature. But giving an option for people to host the platform on their own website is a prevention that the tutorials will get deleted just because the platform says so. Maybe the "platform" should be embeddable so you can have it as part of your documentation, for example.