Link to the embedded doc in the Geo callout about hashed storage

Signed-off-by: Rémy Coutable <remy@rymai.me>

ee/app/helpers/ee/user_callouts_helper.rb

@@ -85,7 +85,7 @@ module EE
     end
 
     def add_migrate_to_hashed_storage_link(message)
-      migrate_link = link_to(_('For more info, read the documentation.'), 'https://docs.gitlab.com/ee/administration/repository_storage_types.html#how-to-migrate-to-hashed-storage', target: '_blank')
+      migrate_link = link_to(_('For more info, read the documentation.'), help_page_path('administration/repository_storage_types.md', anchor: 'how-to-migrate-to-hashed-storage'), target: '_blank')
       linked_message = message % { migrate_link: migrate_link }
       linked_message.html_safe
     end

ee/changelogs/unreleased/14713-fix-geo-link-pointing-to-online-doc.yml

+---
+title: Link to the embedded doc in the Geo callout about hashed storage
+merge_request: 16114
+author:
+type: fixed