gentoo-config-luks2-grub-systemd: Remove obsolete lastmod

Author: Leo3418

content/en/collections/gentoo-config-luks2-grub-systemd/setup-process/_index.md

@@ -2,7 +2,6 @@
 title: "Setup Process"
 weight: 300
 toc: false
-lastmod: 2022-08-21
 ---
 
 The overall setup process consists of the following steps: