Update index.yml

Author: Chukslord1

learn-pr/github/github-introduction-administration/index.yml

@@ -34,7 +34,7 @@ units:
 - learn.github.github-introduction-administration.what-is-github-administration
 - learn.github.github-introduction-administration.how-github-authentication-works
 - learn.github.github-introduction-administration.how-github-organization-permission-works
-- learn.github.github-introduction-administration.enterpise-permissions-policies-rulesets
+- learn.github.github-introduction-administration.enterprise-access-governance
 - learn.github.github-introduction-administration.knowledge-check
 - learn.github.github-introduction-administration.summary
 badge: