https://docs.github.com/ja/articles/configuring-two-factor-authentication-recovery-methods | 10:58:58 June 25, 2021

Got an HTTP 301 response at crawl time

Redirecting to...

/ja/github/authenticating-to-github/securing-your-account-with-two-factor-authentication-2fa/configuring-two-factor-authentication-recovery-methods