align repositories index page with toctree

Author: jsulz

docs/hub/repositories.md

@@ -13,7 +13,7 @@ In these pages, you will go over the basics of getting started with Git and inte
 - [Webhooks](./webhooks)
 - [Notifications](./notifications)
 - [Collections](./collections)
-- [Repository storage limits](./storage-limits)
+- [Storage Backends](./storage-backends)
+- [Storage Limits](./storage-limits)
 - [Next Steps](./repositories-next-steps)
 - [Licenses](./repositories-licenses)
-- [Storage Backends](./storage-backends)