Update Chart.yaml

Author: pierluigilenoci

helm/oauth2-proxy/Chart.yaml

@@ -32,7 +32,7 @@ kubeVersion: ">=1.16.0-0"
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: Allow maxUnavailable in PodDisruptionBudget
+      description: Updated the Redis chart to the latest version
       links:
         - name: Github PR
-          url: https://github.com/oauth2-proxy/manifests/pull/317
+          url: https://github.com/oauth2-proxy/manifests/pull/320