Don't capture scheme-less URLs in the status (#5435)
Don't capture scheme-less URLs in the status (#5435)

Specifically, this fixes status length calculation to be same as JS side.

BTW, since this pattern used in not only preview card fetching, we
should extract it (with twitter-regex?) and write tests I think.
cobodo/mastodon,cobodo/mastodon,cobodo/mastodon,cobodo/mastodon