fix: call out about the new helm chart versioning

Author: Chetan-99

content/nim/deploy/kubernetes/deploy-using-helm.md

@@ -22,6 +22,10 @@ The Helm chart has been renamed from `nginx-stable/nms-hybrid` to `nginx-stable/
 Make sure to update your chart references if you’re using version 2.20.0 or later.
 {{< /call-out >}}
 
+{{< call-out "note" "Versioning update from NIM 2.20.0" >}}
+With the chart rename in NIM 2.20.0, Helm chart versioning was also reset—`v2.0.0` is the first release under the new nginx-stable/nim chart name.
+{{< /call-out >}}
+
 
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