Remove legacy xonotic.org/dl/checkupdate.txt (!55) · Merge requests · Xonotic / xonotic.org · GitLab

bones_was_here requested to merge bones_was_here/chkupd into master Jan 02, 2022

This file supports versions older than 0.8.0 and isn't needed in this repo as the current version is generated by refresh_update.sh from https://gitlab.com/xonotic/xonotic/-/raw/master/misc/infrastructure/checkupdate.txt