Template: Unset base url

[killercup]

This demo instance generates links like <
https://community.rs/2031/08/01/example-event.html>,
where it should be https://community.rs/rust-meetup-template/2031/08/01/example-event.html.

rust-meetup-template/_config.yml

Line 4 in c12b8cd

baseurl: ""