\docs: Improve tenant onboarding guide with example reference\n\nRemoved outdated TODO comment and added a helpful reference to example\ntenant packages in the repository. This provides users with concrete\nexamples to follow when creating their own tenant onboarding PRs." (#4393)

Signed-off-by: Surbhi <agarwalsurbhi1807@gmail.com>

Author: SurbhiAgarwal1

documentation/content/en/guides/tenant-onboarding.md

@@ -213,7 +213,8 @@ $ git commit -am "added tenant-a"
 $ git push origin onboarding-tenant-a
 
 # make a pull request for platform team to merge
-# TODO (link to an example PR will be great here)
+# Create a PR with the changes above. 
+# See example tenant packages at: https://github.com/kptdev/kpt/tree/main/package-examples/tenant
 ```
 
 ## Day 2 use-cases