Update README.md

Author: mehmetozkaya

README.md

@@ -108,6 +108,7 @@ docker-compose -f docker-compose.yml -f docker-compose.override.yml up –d
 * **API Gateway -> http://host.docker.internal:8010/Catalog**
 * **Rabbit Management Dashboard -> http://host.docker.internal:15672**   -- guest/guest
 * **Portainer -> http://host.docker.internal:9000**   -- admin/admin1234
+* **pgAdmin PostgreSQL -> http://host.docker.internal:5050**   -- admin@aspnetrun.com/admin1234
 * **Elasticsearch -> http://host.docker.internal:9200**
 * **Kibana -> http://host.docker.internal:5601**