Misc
You're probably already too late... Half the people pre-copied the welcome flag...
Format : Hero{flag}
Author : Log_s
If you go to the rules pages, the flag is at the bottom of the page, displayed by a nice typing animation: https://ctf.heroctf.fr/about
Hero{th3_l4w_1s_h4rd_bu7_1t_5_th3_l4w}