Deprecate sonatype-nexus chart (helm#21255)

Signed-off-by: Rob Kernick <rjkernick@gmail.com>
Signed-off-by: Miguel Mingorance <miguel.mingorance@deliveryhero.com>

stable/sonatype-nexus/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v1
 name: sonatype-nexus
-version: 1.23.0
+version: 1.23.1
 appVersion: 3.20.1-01
-description: Sonatype Nexus is an open source repository manager
+description: DEPRECATED - Sonatype Nexus is an open source repository manager
 keywords:
   - artifacts
   - dependency
@@ -17,8 +17,6 @@ sources:
   - https://github.com/travelaudience/docker-nexus
   - https://github.com/travelaudience/kubernetes-nexus
   - https://github.com/travelaudience/docker-nexus-backup
-maintainers:
-  - name: rjkernick
-    email: rjkernick@gmail.com
-  - name: tsiddique
-    email: tsiddique@live.com
+# This chart has been deprecated https://github.com/helm/charts/blob/master/PROCESSES.md#deprecating-a-chart
+# It is now maintained at https://github.com/oteemo/charts
+deprecated: true

stable/sonatype-nexus/README.md

@@ -1,5 +1,7 @@
 # Nexus
 
+**This chart has been deprecated and moved to [Oteemo Charts](https://github.com/oteemo/charts)**
+
 [Nexus OSS](https://www.sonatype.com/nexus-repository-oss) is a free open source repository manager. It supports a wide range of package formats and it's used by hundreds of tech companies.
 
 ## Introduction

stable/sonatype-nexus/templates/NOTES.txt

@@ -1,3 +1,5 @@
+This chart has been deprecated and moved to https://github.com/Oteemo/charts
+
 1. To access Nexus:
 
    NOTE: It may take a few minutes for the ingress load balancer to become available or the backends to become HEALTHY.