fix doc

Author: levkk

docs/enterprise_edition/index.md

@@ -66,6 +66,7 @@ If you're using our [Helm chart](../installation.md#kubernetes), you just need t
 image:
   repository: ghcr.io/pgdogdev/pgdog-enterprise
   tag: v2026-03-19
+```
 
 For deploying the [control plane](control_plane/index.md), you have two options: