update readme

docs/how-to/account-provisioning-submodule-repo/README.md

@@ -285,6 +285,13 @@ Example:
 % GITURL=$(TFNOLOG=1 tf-output git_url_ssh|grep -v \# |sed -e 's/"//g')
 % echo $GITURL
 git@github.e.it.census.gov:terraform/260957726152-adsd-chec-dev-gov_apps-chec.git
+
+If echo $GITURL output is different from the above or like below
+git@github.e.it.census.gov:terraform/260957726152-adsd-chec-dev-gov_apps-chec.git Warning: Deprecated Parameter The parameter dynamodb_table is deprecated. Use parameter use_lockfile instead.
+run the below 
+% GITURL=$(TFNOLOG=1 tf-output git_url_ssh|grep -v \# | grep -E 'git.*\.git' | sed -e 's/"//g')
+% echo $GITURL
+git@github.e.it.census.gov:terraform/260957726152-adsd-chec-dev-gov_apps-chec.git
 ```
 
 # Submodule repository (2.0)