fix API doc service delete
@@ -4672,13 +4672,13 @@ Stop and remove the service `id`
**Example response**:
- HTTP/1.1 200 OK
+ HTTP/1.1 204 No Content
Content-Length: 0
Content-Type: text/plain; charset=utf-8
**Status codes**:
-- **200** – no error
+- **204** – no error
- **404** – no such service
- **500** – server error
@@ -5040,13 +5040,13 @@ Stop and remove the service `id`