Update team.md (#33060)

Missing start { in http response.

Co-authored-by: achatterjee-grafana <aparajita.chatterjee@grafana.com>

docs/sources/http_api/team.md

@@ -42,6 +42,7 @@ The `name` parameter returns a single team if the parameter matches the `name` f
 HTTP/1.1 200
 Content-Type: application/json
 
+{
   "totalCount": 1,
   "teams": [
     {