true iff skip was performed, false otherwise.
auto url = "http://www.sunet.se"; assert(url.skipOverURLProtocolPrefix()); assert(url == "www.sunet.se");
auto url = "https://www.sunet.se"; assert(url.skipOverURLProtocolPrefix()); assert(url == "www.sunet.se");
Try skip over leading protocol prefix part of an URL url.
Currently only skips either of the prefixes http:// and https://.