Never, under any circumstances, run an exploit or a "new" GitHub.io script on your main Roblox account that has rare items or a join date older than 2018. Use a brand-new alt account to test the script for 1-2 weeks.

While there isn't a single official "Roblox GitHub.io" site, the hosts several documentation sites and tools on GitHub Pages ( github.io ) that allow you to generate features for your games. Popular Feature Generators and Documentation