docs: added instructions for tagging the package before deploying (#3412

)

* docs: added steps for tagging the package before deploying

site/guides/namespace-provisioning-cli.md

@@ -402,15 +402,18 @@ Package "backend"
 ```
 
 So with that we now have a backend service ready to be onboarded and applied to
-the cluster. So the first step would be to commit the backend package to
-deployment repo.
+the cluster. So the first step would be to commit and tag the backend package in
+the deployment repo.
 
 ```shell
 # assuming you are in deployment repo
 
 $ git add backend && git commit -am "initial pkg for deployment"
 $ git push origin main
 
+# tag the package
+$ git tag backend/v0 main && git push origin backend/v0
+
 ```
 
 ## Deploy the package in kubernetes cluster