chore: add deprecation warning to README

README.md

@@ -1,14 +1,17 @@
-
-# Auto Redirect Creation
-
-The URLs of entries are bound to change over the course of time. If you have many such entries, adding a redirect URL can be time consuming and requires manual efforts. Moreover, we also miss on adding a redirect URL due to human error.
-
-Therefore, we have created a script that generates a redirect URL automatically every time the URL of any entry in any content type of a stack gets updated. This one time activity can save efforts and time required to do this manually
-
-[Read more on how to use Auto Redirect Creation using AWS Lambda Function.](https://www.contentstack.com/docs/developers/how-to-guides/creating-an-automated-system-to-add-redirect-urls-using-webhooks-and-aws-lambda/)
-
-### Documentation
-* Read about Contentstack [docs](https://www.contentstack.com/docs/)
-
-## License
+> [!WARNING]
+  **This repo is deprecated and no longer maintained. Security updates are not supported. We recommend avoiding its use.**
+
+
+# Auto Redirect Creation
+
+The URLs of entries are bound to change over the course of time. If you have many such entries, adding a redirect URL can be time consuming and requires manual efforts. Moreover, we also miss on adding a redirect URL due to human error.
+
+Therefore, we have created a script that generates a redirect URL automatically every time the URL of any entry in any content type of a stack gets updated. This one time activity can save efforts and time required to do this manually
+
+[Read more on how to use Auto Redirect Creation using AWS Lambda Function.](https://www.contentstack.com/docs/developers/how-to-guides/creating-an-automated-system-to-add-redirect-urls-using-webhooks-and-aws-lambda/)
+
+### Documentation
+* Read about Contentstack [docs](https://www.contentstack.com/docs/)
+
+## License
 This project is licensed under MIT license