chore(README): add deprecation notice (#355)

* chore(README): add deprecation notice


Signed-off-by: Niladri Halder <niladri.halder26@gmail.com>

* chore(README): add relocation deadline


Signed-off-by: Niladri Halder <niladri.halder26@gmail.com>

* chore(README): add community link


Signed-off-by: Niladri Halder <niladri.halder26@gmail.com>

---------

Signed-off-by: Niladri Halder <niladri.halder26@gmail.com>

README.md

@@ -8,6 +8,24 @@
 
 <img width="200" align="right" alt="OpenEBS Logo" src="https://raw.githubusercontent.com/cncf/artwork/HEAD/projects/openebs/stacked/color/openebs-stacked-color.png" xmlns="http://www.w3.org/1999/html">
 
+## ⚠️ Deprecation Notice: Helm Chart Registry Migration
+
+The Helm chart registry at "https://openebs.github.io/charts" is deprecated and will be moved to a new location soon.
+
+**Old Registry URL:** https://openebs.github.io/charts  
+**New Registry URL:** https://openebs.github.io/openebs  
+
+To ensure seamless access to OpenEBS Helm charts, update your configurations to use the new registry URL.
+
+Additionally, the older registry will be relocated to the [openebs-archive](https://github.com/openebs-archive) GitHub organization.
+
+**Relocation Deadline:** October 30th, 2024
+
+Refer to the [OpenEBS documentation](https://openebs.io/docs) for more information and guidance on this migration.
+
+Thank you for your attention to this matter. If you have any questions or need assistance with the migration, reach out to the [OpenEBS community](https://openebs.io/community).
+
+-----------------------------
 
 This repository contains OpenEBS Helm charts and other example artifacts like openebs-operator.yaml or example YAMLs. The content in this repository is published using GitHub pages at https://openebs.github.io/charts/.