Merge pull request #42 from natefoo/singlecell-welcome

Update singlecell.usegalaxy.org welcome

group_vars/all.yaml

@@ -168,7 +168,7 @@ gxy_io_rewrites:
 
   # UseGalaxy.org subdomain welcome
   - src: /usegalaxy-org-welcome-singlecell
-    dest: https://site.usegalaxy.org.au/lab/export?content_root=https://raw.githubusercontent.com/nomadscientist/galaxy_codex/galaxy_labs/subdomains/singlecell/usegalaxy.org.yml
+    dest: https://labs.usegalaxy.org.au/?content_root=https://github.com/galaxyproject/galaxy_codex/blob/main/communities/spoc/lab/usegalaxy.org.yml
 
   # Kubernetes related links.  Also see /k8s/deploy and /k8s/manage in the admin tutorials above.
   - src: /k8s/charts