fix: add newline

Author: pasha-codefresh

charts/argo-cd/Chart.yaml

@@ -27,4 +27,5 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: changed
-      description: Upgrade argo-cd to v2.11-2024.7.30-a31bf96bb with fix - self heal is not working in monorepo
+      description: Upgrade argo-cd to v2.11-2024.7.30-a31bf96bb with fix - self heal is not working in monorepo
+