Push a single tag and aovid --tags

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

processes/app_release.md

@@ -29,8 +29,8 @@
 
 13. `git tag vx.x.x`
 
-14. `git push origin stablex.x --tags` (this means we push the commit + tags)
-15. Run `git push release stablex.x --tags` to push it also to the release remote
+14. `git push origin stablex.x vx.x.x` (this means we push the commit + tags)
+15. Run `git push release stablex.x vx.x.x` to push it also to the release remote
 16. If the case is a minor or major version, you need to branch off this minor or major release: `git checkout -b  stablex.x` then do `git push origin stablex.x`
 
 17. We go to the release's repository tags page, e.g. https://github.com/nextcloud-releases/mail/tags