docs.rst: Fixup name of aggregated docs repo

Signed-off-by: Amit Kucheria <amit.kucheria.ext@huawei.com>

ci/docs.rst

@@ -39,7 +39,7 @@ workspace as described above and then archives the entire documentation source c
 de-referencing any links that were followed to other repositories, and commits the
 updated set of files to helper repository which is observed by readthedocs.
 
-The helper repository is called `allscenarios-readthedocs-aggregated
+The helper repository is called `oniro-readthedocs-aggregated
 <https://booting.oniroproject.org/distro/oniro-readthedocs-aggregated>`_.
 That repository contains a webhook, configured at the level of the GitLab project, which
 asks readthedocs to re-build the documentation.