Update convert to Omnibus link

doc/update/package/index.md

@@ -14,7 +14,7 @@ GitLab package.
 - Decide when to upgrade by viewing the [supported upgrade paths](../index.md#upgrade-paths).
   You can't directly skip major versions (for example, go from 10.3 to 12.7 in one step).
 - If you are upgrading from a non-package installation to a GitLab package installation, see
-  [Upgrading from a non-package installation to a GitLab package installation](https://docs.gitlab.com/omnibus/convert_to_omnibus.html).
+  [Upgrading from a non-package installation to a GitLab package installation](https://docs.gitlab.com/omnibus/update/convert_to_omnibus.html).
 - Ensure that any
   [background migrations](../index.md#checking-for-background-migrations-before-upgrading)
   are fully completed. Upgrading