+
+
+Adding your project repository as a submodule
+--------------------------
+
+Clone the opnfvdocs repository and your submodule to .gitmodules following the convention of the file
+
+.. code-block:: bash
+
+ cd docs/submodules/
+ git submodule add https://gerrit.opnfv.org/gerrit/$reponame
+ git submodule init $reponame/
+ git submodule update $reponame/
+ git add .
+ git commit -sv
+ git review
+
+Removing a project repository as a submodule
+--------------------------
+ git rm docs/submodules/$reponame
+ rm -rf .git/modules/$reponame
+ git config -f .git/config --remove-section submodule.$reponame 2> /dev/null
+ git add .
+ git commit -sv
+ git review
+