linkify=True doesn't catch anchors

[ddevault]

trafficstars

https://example.org#foobar

[ddevault]

Would also be good to update the regex to only start on word boundaries.

[hartwork]

I agree this feels like a bug:

# echo 'before https://example.org#foobar after' | ansi2html --inline --linkify
before <a href="https://example.org">https://example.org</a>#foobar after