Temporarily removing submodule workflow section

This section needs more work. There are a couple
of subtle problems that we need to document
regarding keeping the commit hash current to
the doc superproject. I will be tracking thoughts
in DOC-84.

Change-Id: I854dc5bad7ccfacbf0e024f55aa5dfd40f1cbeed
Issue-Id: DOC-84
Signed-off-by: jsseidel <spence@research.att.com>
diff --git a/docs/guides/onap-developer/how-to-use-docs/update-review.rst b/docs/guides/onap-developer/how-to-use-docs/update-review.rst
index 7a0cd39..eb4228d 100644
--- a/docs/guides/onap-developer/how-to-use-docs/update-review.rst
+++ b/docs/guides/onap-developer/how-to-use-docs/update-review.rst
@@ -5,6 +5,8 @@
 Updates and Review
 ==================
 
+**NOTE: THIS SECTION IS UNDER HEAVY DEVELOPMENT USE WITH CAUTION**
+
 Most project owners will need only to concern themselves with their own
 project documentation. However, documentation team members and certain
 project owners will need to edit and test multiple documentation repositories.
@@ -90,12 +92,6 @@
 
    git submodule foreach 'git pull'
 
-Next, for every submodule, you'll need to rename 'origin' to 'gerrit':
-
-.. code:: bash
-
-   git submodule foreach 'git remote rename origin gerrit'
-
 Finally, for every submodule, you'll have to tell git-review how to find
 Gerrit.