Shows teams in summary page even if they have no users
Shows teams in summary page even if they have no users

Fix is for Issue #81

mitre-cyber-academy/registration-app,mitre-cyber-academy/registration-app,mitre-cyber-academy/registration-app,mitre-cyber-academy/ctf-scoreboard,mitre-cyber-academy/ctf-scoreboard,mitre-cyber-academy/ctf-scoreboard,mitre-cyber-academy/ctf-scoreboard