"report a spec bug" still links to bugzilla

[crazymonkyyy]

https://dlang.org/spec/statement.html#foreach_over_tuples has

https://issues.dlang.org/enter_bug.cgi?bug_file_loc=http%3A%2F%2Fdlang.org/&component=dlang.org&op_sys=All&priority=P3&product=D&rep_platform=All&short_desc=%5BStatements%5D&version=D2&bug_severity=enhancement