fixup! fixup! fixup! fixup! [llvm][docs][nfc] Add a note on GitHub's "squash and merge"

Fix rst

Author: banach-space

llvm/docs/Contributing.rst

@@ -143,7 +143,7 @@ For developers to commit changes from Git
 -----------------------------------------
 
 .. note::
-   See also :doc:`landing-your-change` for more details on merging your changes
+   See also :doc:`github-reviews` for more details on merging your changes
    into LLVM project monorepo.
 
 Once a patch is reviewed, you can select the "Squash and merge" button in the

llvm/docs/GitHub.rst

@@ -150,7 +150,6 @@ Approvals
 Before merging a PR you must have the required approvals. See
 :ref:`lgtm_how_a_patch_is_accepted` for more details.
 
-.. _landing-your-change:
 
 Landing your change
 -------------------