Update README.md with docs

Readme.md

@@ -30,6 +30,10 @@ If everything is ok, [http://localhost:5000/swagger-ui/](http://localhost:5000/s
 ./cli mysql_init
 ```
 
+#### View and edit database 
+
+Use `./cli mysql` or PHPMyAdmin on `http://localhost:5001/` (check if phpmyadmin.yml is in your COMPOSE_FILE)
+
 #### Run tests
 
 ```