chore(docker): change docker-compose.yml to use latest courselets image
chore(docker): change docker-compose.yml to use latest courselets image

raccoongang/socraticqs2,cjlee112/socraticqs2,raccoongang/socraticqs2,cjlee112/socraticqs2,raccoongang/socraticqs2,cjlee112/socraticqs2,cjlee112/socraticqs2,raccoongang/socraticqs2