The issue links check flags "www" URLs

[tgross35]

From the Zulip thread https://rust-lang.zulipchat.com/#narrow/channel/224082-triagebot/topic/rustbot.3A.20issue.20links.20discouraged.3F/with/524928862 it came up that using www.github.com rather than github.com will prevent backlinks from being made from commits. I tested this out and indeed they don't get linked, but it seems like the bot still flags them rust-lang/rust#142753 (comment).

I used a www link in the commit message and a non-www link in the PR description.

[Urgau]

You're still using the shorthand syntax inside it, and looking at the GitHub issue I can still see the backlink to the commit.

[tgross35]

Oh boy, why is it picking up links inside [...] url brackets. Oh well, that explains that...