Update CREDITS
Update CREDITS

git log --format="%aN" f04ef38e47cc33e13bd82f889a9743fdee185fe2..HEAD | sort -u

GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver