deleted unneeded lines from docker-compose.yml; storer is set to write off /tmp so tests that use storer service do not fill the katas-data-container
deleted unneeded lines from docker-compose.yml; storer is set to write off /tmp so tests that use storer service do not fill the katas-data-container

byran/cyber-dojo-web,cyber-dojo/web,byran/cyber-dojo-web,cyber-dojo/web,byran/cyber-dojo-web,byran/cyber-dojo-web,cyber-dojo/web,byran/cyber-dojo-web,byran/cyber-dojo-web,byran/cyber-dojo-web,byran/cyber-dojo-web,cyber-dojo/web,byran/cyber-dojo-web