Update a tournament

curl --location -g --request PUT 'https://api.challonge.com/v1/tournaments/.json?tournament[name]=&tournament[tournament_type]=&tournament[url]=&tournament[subdomain]=&tournament[description]=&tournament[open_signup]=&tournament[hold_third_place_match]=&tournament[pts_for_match_win]=&tournament[pts_for_match_tie]=&tournament[pts_for_game_win]=&tournament[pts_for_game_tie]=&tournament[pts_for_bye]=&tournament[swiss_rounds]=&tournament[ranked_by]=&tournament[rr_pts_for_match_win]=&tournament[rr_pts_for_match_tie]=&tournament[rr_pts_for_game_win]=&tournament[rr_pts_for_game_tie]=&tournament[accept_attachments]=&tournament[hide_forum]=&tournament[show_rounds]=&tournament[private]=&tournament[notify_users_when_matches_open]=&tournament[notify_users_when_the_tournament_ends]=&tournament[sequential_pairings]=&tournament[signup_cap]=&tournament[start_at]=&tournament[check_in_duration]=&tournament[grand_finals_modifier]=&api_key=<api-key>'