Template:Plain link
From LFS Manual
[{{{url}}}]
Template documentation
This template allows you to create an external link appear on a page as if it was an interwiki link (without having this icon -> after the link).
Example
{{Plain link|https://www.lfs.net/forum/post/1921980#post1921980|3rd RTFR XL}}
Renders as: 3rd RTFR XL