Split repo: remove generic Aimee OS

Splitting the Home Assistant Yellow configuration into its own
repository; the generic Aimee OS build system and configuration are now
tracked in a separate repository.

install.packages

@@ -1,6 +1,4 @@
-net-misc/openssh
-net-misc/wget
-sec-policy/selinux-aimee-os
-sys-apps/busybox
-sys-apps/systemd
-sys-fs/btrfs-progs
+acct-group/nginx
+acct-user/nginx
+app-backup/burp
+app-containers/podman