rename adminutil, echo and player service

ansible/roles/kong-api/defaults/main.yml

@@ -63,9 +63,9 @@ content_service_url: "http://content-service:5000"
 learning_service_url: "http://learner-service:9000"
 vm_learning_service_url: "http://{{learningservice_ip}}:8080/learning-service"
 telemetry_service_url: "http://telemetry-service:9001"
-player_service_url: "http://player_player:3000"
-echo_service_url: "http://api-manager_echo:9595"
-am_util_url: http://adminutil_adminutil:4000
+player_service_url: "http://player:3000"
+echo_service_url: "http://echo:9595"
+am_util_url: http://adminutil:4000
 config_service_url: "http://config-service:8080"
 user_org_service_url: "http://user-org-service:9000"
 lms_service_url: "http://lms-service:9000"