doc: Fixed link to argocd-cm.yaml

Author: gekart

docs/user-guide/status-badge.md

@@ -1,7 +1,7 @@
 # Status Badge
 
 Argo CD can display a badge with health and sync status for any application. The feature is disabled by default because badge image is available to any user without authentication.
-The feature can be enabled using `statusbadge.enabled` key of `argocd-cm` ConfigMap (see [argocd-cm.yaml](../operator-manual/argocd-cm.yaml)).
+The feature can be enabled using `statusbadge.enabled` key of `argocd-cm` ConfigMap (see [argocd-cm.yaml](../operator-manual/argocd-cm.yaml.md)).
 
 ![healthy and synced](../assets/status-badge-healthy-synced.png)