Update Subject Moderation Interface repo URLs
A recent Gitlab tidy lead to the deprecation of the SMI and sync service repos.
Change the URLs to the new repos. (The new SMI URL is legacy-smi, which is confusing but correct.)
A recent Gitlab tidy lead to the deprecation of the SMI and sync service repos.
Change the URLs to the new repos. (The new SMI URL is legacy-smi, which is confusing but correct.)