The misspelling "githun" does not change the user's intent. The searcher is typically a student or employee situated behind a network firewall (such as GoGuardian, Lightspeed, or Securly). Standard gaming websites are usually categorized as "Entertainment" or "Games" and are automatically blocked by these filters.
The user is looking for repositories. Because github.io is a legitimate domain used for educational resources, coding projects, and open-source documentation, network administrators often hesitate to block it entirely. This loophole has turned GitHub into a massive hosting ground for "unblocked" gaming. unblocked games githun