Fixed misplaced proxy-target examples

Signed-off-by: xogoodnow <[email protected]>

charts/tempo-distributed/values.yaml

@@ -967,15 +967,14 @@ enterpriseFederationFrontend:
   #  - ip: 1.2.3.4
   #    hostnames:
   #      - domain.tld
-  # proxy_targets:
+  proxy_targets: []
   #   - name: own-data-center
   #     url: http://get/tempo
   #   - name: grafana-cloud
   #     url: https://tempo-us-central1.grafana.net/tempo
   #     basic_auth:
   #       username: <instance-id>
   #       password: <token>
-  proxy_targets: []
   autoscaling:
     # -- Enable autoscaling for the federation-frontend
     enabled: false