feat: Add install command to chapter 4 "advanced" command

[alemorvan]

fix: some linter warning in the chapter and disable linter for md033

Author checklist (Completed by original Author)

• Good fit for the Rocky Linux project? Title and Author Metatags inserted ?
• If applicable, steps and instructions have been tested to work
• Initial self-review to fix basic typos and grammar completed

Rocky Documentation checklist (Completed by Rocky team)

• 1st Pass (Document is good fit for project and author checklist completed)
• 2nd Pass (Technical Review - check for technical correctness)
• 3rd Pass (Detailed Editorial Review and Peer Review)
• Final approval (Final Review)

[github-actions]

Test results for c844855:

Number of broken URLs: 2

URL,RESULT,FILENAME
 http://www.jimpryor.net/linux/dcron.html,failed,guides/automation/cronie.md
 https://www.linode.com/docs/guides/beginners-guide-to-lxd-reverse-proxy,failed,guides/containers/lxd_web_servers.md

[sspencerwire]

FYI, I'm probably going to change the meta back to the original so that it fits better in the left-hand TOC. Thanks @alemorvan !