Mention "shell-friends" within the command line help too #5794

Facts

shell-friends.md https://make.wordpress.org/cli/handbook/references/shell-friends/

✅ is linked to from these web pages:

• https://make.wordpress.org/cli/handbook/
• https://make.wordpress.org/cli/handbook/guides/quick-start/
• https://make.wordpress.org/cli/handbook/contributions/philosophy/

❗️ It is yet not mentioned from anywhere within the command line help.

Proposal: Rename shell-friends to something more telling

• "shell-friends" may be fun or amusing, but not very telling at first.
• I'd rename it to "shell-hints" or "wp-cli plus shell commands combined" or something into that direction.

Proposal: Mention it in the CLI help screen(s) too

Maybe at the very bottom of wp help insert:

SEE ALSO:

wp help shell-hints — Get some tips & tricks how you can make the most of wp-cli in combination with other CLI apps. Composability is a key philosophy of WP-CLI!

Or if not made available as a help page of the app, then:

SEE ALSO:

https://make.wordpress.org/cli/handbook/references/shell-hints/

• Get some tips & tricks how you can make the most of wp-cli in combination with other CLI apps.
• Composability is a key philosophy of WP-CLI!

• Many Terminal apps allow clicking hyperlinks (with right-click or click + modifier key).
• Or copy and pasting into a web browser will also do.
• Certainly this measure would help discoverability a bit.