Switch Debian forum URL to https

Hi all,
Commit all changes first. List which file included it:
$ git grep -n "http://forums.debian.net"
Replace with https:
$ git ls-files | grep '\.wml' | xargs -n1 sed --in-place
's@http://forums.debian.net@https://forums.debian.net@g'
Recheck again:
$ git diff

-- 
Regards,
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