[stable/nginx-ingress] Update nginx-ingress README for deprecation (#22823)

* Update nginx-ingress README for deprecation

Signed-off-by: ChiefAlexander <alex.harder@fishtech.group>

* add deprecation stuff

Signed-off-by: David Karlsen <david@davidkarlsen.com>

Co-authored-by: David Karlsen <david@davidkarlsen.com>

stable/nginx-ingress/Chart.yaml

@@ -1,18 +1,15 @@
 apiVersion: v1
 name: nginx-ingress
-version: 1.41.2
+version: 1.41.3
 appVersion: v0.34.1
+deprecated: true
 home: https://github.com/kubernetes/ingress-nginx
-description: An nginx Ingress controller that uses ConfigMap to store the nginx configuration.
+description: DEPRECATED! An nginx Ingress controller that uses ConfigMap to store the nginx configuration.
 icon: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Nginx_logo.svg/500px-Nginx_logo.svg.png
 keywords:
   - ingress
   - nginx
 sources:
   - https://github.com/kubernetes/ingress-nginx
-maintainers:
-  - name: ChiefAlexander
-  - name: taharah
-    email: Trevor.G.Wood@gmail.com
 engine: gotpl
 kubeVersion: ">=1.10.0-0"

stable/nginx-ingress/README.md

@@ -1,4 +1,7 @@
-# nginx-ingress
+# DEPRECATED - nginx-ingress
+
+This chart is deprecated as we have moved to the upstream repo [ingress-nginx](https://github.com/kubernetes/ingress-nginx)
+The chart source can be found here: https://github.com/kubernetes/ingress-nginx/tree/master/charts/ingress-nginx
 
 [nginx-ingress](https://github.com/kubernetes/ingress-nginx) is an Ingress controller that uses ConfigMap to store the nginx configuration.
 

stable/nginx-ingress/templates/NOTES.txt

@@ -1,3 +1,8 @@
+*******************************************************************************************************
+* DEPRECATED, please use https://github.com/kubernetes/ingress-nginx/tree/master/charts/ingress-nginx *
+*******************************************************************************************************
+
+
 The nginx-ingress controller has been installed.
 
 {{- if contains "NodePort" .Values.controller.service.type }}