`#N.` makes the reference clickable, but not for `#N...`

### Description

See [Improve_websites_thanks_to_open_source/issues/2292#issuecomment-7322275](https://codeberg.org/Benjamin_Loison/Improve_websites_thanks_to_open_source/issues/2292#issuecomment-7322275).

+3

### Screenshots

Not read.

### Gitea Version

Not read.

### Can you reproduce the bug on the Gitea demo site?

Yes

### Operating System

_No response_

### Browser Version

Not read.