Add deprecate warning to repo

.snyk

@@ -0,0 +1,20 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.25.1
+# ignores vulnerabilities until expiry date; change duration by modifying expiry date
+ignore:
+  SNYK-JS-REMIXRUNROUTER-14908530:
+    - '*':
+        reason: 'https://contentstack.atlassian.net/browse/IS-6640'
+        expires: 2026-03-26T12:11:01.489Z
+        created: 2026-02-24T12:11:01.491Z
+  SNYK-JS-REACTROUTER-14908286:
+    - '*':
+        reason: 'https://contentstack.atlassian.net/browse/IS-6640'
+        expires: 2026-03-26T12:11:05.962Z
+        created: 2026-02-24T12:11:05.971Z
+  SNYK-JS-REMIXRUNROUTER-14908287:
+    - '*':
+        reason: 'https://contentstack.atlassian.net/browse/IS-6640'
+        expires: 2026-03-26T12:11:10.288Z
+        created: 2026-02-24T12:11:10.295Z
+patch: {}

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Contentstack
+Copyright (c) 2026 Contentstack
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,3 +1,6 @@
+> [!WARNING]
+  **This repo is deprecated and no longer maintained. Security updates are not supported. We recommend avoiding its use for production.**
+
 [![Contentstack Logo](/public/contentstack.png)](https://www.contentstack.com/)
 
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