docs(approvals): point to where the four onEmptyApprovers values are listed, not "the end" of that section

Claude-Session: https://claude.ai/code/session_01Q7Fy4uVkvBWgj9CLihdATJ
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

content/docs/automation/approvals.mdx

@@ -400,7 +400,7 @@ What an entry that resolves to nobody leaves on the slate depends on its kind:
   Beside entries that do resolve, a literal is a slot like any other, so a
   `behavior` that needs every slot (`unanimous`) waits on it too.
 - **A slate left empty, or holding only literals,** goes to the node's
-  `onEmptyApprovers` policy, listed at the end of
+  `onEmptyApprovers` policy, whose four values are listed under
   [Approving across organizations](#cross-org-approvers). Under the default,
   `admin_rescue`, the request opens on that slate and waits for an
   administrator, or for a holder of a `position:` literal on it.