Gratipay: stop serving grtp.co over HTTP

Target Domain: grtp.co 1 Issue Details: Service available on HTTP As per the policy details under scope on HackerOne portalhttps://hackerone.com/gratipay, the 'grtp.co'. should be available only on port 443 or HTTPS protocol. However grtp.co service is running on port 80 too i.e., running on HTTP...