fix: set default endpoint to localhost (#102)

Signed-off-by: Fabio <Pinheiro>

mediator/src/main/resources/application.conf

@@ -16,7 +16,7 @@ mediator = {
       x = "MBjnXZxkMcoQVVL21hahWAw43RuAG-i64ipbeKKqwoA"
       x = ${?KEY_AUTHENTICATION_X}
     }
-    endpoint = "https://mediator-test-env.atalaprism.io/mediator"
+    endpoint = "http://localhost:8080"
     endpoint = ${?SERVICE_ENDPOINT}
   }
   server.http.port = 8080