[hac-33] preserve team name when navigating back in registration#196

KlaPr wants to merge 1 commit intodevelopHackHPI/hackhpi.github.io:developfrom

klaraprigge/hac-33-when-completing-all-steps-and-going-back-team-name-is-goneHackHPI/hackhpi.github.io:klaraprigge/hac-33-when-completing-all-steps-and-going-back-team-name-is-goneCopy head branch name to clipboard