Update index.md

https://github.com/actions/.github.git

content/pull-requests/collaborating-with-pull-requests/working-with-forks/index.md

@@ -1,23 +1 @@
----
-title: Working with forks
-intro: 'Forks are often used in open source development on {% data variables.product.github %}.'
-redirect_from:
-  - /github/collaborating-with-issues-and-pull-requests/working-with-forks
-  - /articles/working-with-forks
-  - /github/collaborating-with-pull-requests/working-with-forks
-versions:
-  fpt: '*'
-  ghes: '*'
-  ghec: '*'
-topics:
-  - Pull requests
-children:
-  - /about-forks
-  - /fork-a-repo
-  - /about-permissions-and-visibility-of-forks
-  - /configuring-a-remote-repository-for-a-fork
-  - /syncing-a-fork
-  - /allowing-changes-to-a-pull-request-branch-created-from-a-fork
-  - /what-happens-to-forks-when-a-repository-is-deleted-or-changes-visibility
-  - /detaching-a-fork
----
+https://github.com/actions/.github.git