If you think the website is wrongly classified/ blocked, kindly fill this online forum (https://www.bitdefender.com/consumer/support/answer/40673/).The forum will share the respective file/ URL directly with the malware research team and if the file/ URL is indeed falsely detected, it will be removed in maximum of 72 hours.
If issue persists, kindly drop an email to bitdefender support at bitsy@bitdefender.com regarding your query .They will reply back asap.
Regards
Flex
(Bitdefender beta tester 2019/ 2020)