add UFW and Google Chrome docs

fix typo

add simple notes about enable sudo

remove section to install kernel

add section to install kernel using slackpkg

add landlock notes into README

add landlock notes

fix the path

fix typo

Update Bash Completion notes

add new Slackware LXC

update the LXC link

rename and improve the document

fix editor command

fix indentation

fix spaces

fix typo in path

fix the path

add simple script to append last time into notes

Add new notes about GPG

remove index.html