Added archive note to Readme (#3)

Signed-off-by: Saburesh07 <220188172+Saburesh07@users.noreply.github.com>

Author: Saburesh07

README.md

@@ -1,3 +1,10 @@
+# Archived Repository
+
+This repository has been archived and will no longer receive updates. 
+It was archived as part of the [Repository Standardization Initiative](https://github.com/chef-boneyard/oss-repo-standardization-2025).
+
+If you are a Chef customer and need support for this repository, please contact your Chef account team.
+
 omnicaching Omnibus project
 ===========================
 This project creates full-stack platform-specific packages for