linting fixes for argocd slack plugin

Author: johndietz

argocd-slack-plugin/argocd-slack-plugin.yaml

@@ -22,4 +22,4 @@ spec:
       prune: true
       selfHeal: true
     syncOptions:
-      - CreateNamespace=false  # argocd namespace should already exist
+      - CreateNamespace=false  # argocd namespace should already exist

argocd-slack-plugin/components/argocd-slack-plugin/notification-configmap.yaml

@@ -225,4 +225,4 @@ data:
 
   trigger.on-sync-succeeded: |
     - when: app.status.operationState.phase in ['Succeeded']
-      send: [app-sync-succeeded]
+      send: [app-sync-succeeded]

index.yaml

@@ -22,7 +22,7 @@ apps:
         label: Slack OAuth token or webhook URL
         env: SLACK_TOKEN
       - name: SLACK_CHANNEL
-        label: Slack channel name (e.g., #deployments)  # deployments
+        label: Slack channel name (e.g., deployments)
         env: SLACK_CHANNEL
     imageUrl: "https://raw.githubusercontent.com/konstructio/gitops-catalog/main/logos/argocd-slack-plugin.svg"
     description: "Enable Slack notifications for Argo CD application events including sync status, health changes, and deployment updates."