Use generic example password

[maximiliankolb]

• Use one argument per line

What changes are you introducing?

removing the example password "redhat" due to branding issues and consistency.

Why are you introducing these changes? (Explanation, links to references, issues, etc.)

consistency.

Anything else to add? (Considerations, potential downsides, alternative solutions you have explored, etc.)

we have both "last argument | next command" and "last argument \ \n | next command". Any preference?

Checklists

• [ ] I am okay with my commits getting squashed when you merge this PR.
• [x] I am familiar with the contributing guidelines.

Please cherry-pick my commits into:

• [x] Foreman 3.12/Katello 4.14 (Satellite 6.16)
• [x] Foreman 3.11/Katello 4.13
• [ ] Foreman 3.10/Katello 4.12
• [ ] Foreman 3.9/Katello 4.11 (Satellite 6.15; orcharhino 6.8/6.9/6.10)
• [ ] Foreman 3.8/Katello 4.10
• [ ] Foreman 3.7/Katello 4.9 (Satellite 6.14)
• [ ] Foreman 3.6/Katello 4.8
• [ ] Foreman 3.5/Katello 4.7 (Satellite 6.13; orcharhino 6.6/6.7)
• We do not accept PRs for Foreman older than 3.5.

[github-actions[bot]]

The PR preview for 486b38d0e2595330804270be6fce6ab2d6464c0d is available at theforeman-foreman-documentation-preview-pr-3336.surge.sh

The following output files are affected by this PR:

• Managing_Hosts/index-foreman-el.html
• Managing_Hosts/index-katello.html
• Managing_Hosts/index-orcharhino.html
• Managing_Hosts/index-satellite.html

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show diff as HTML

[maximiliankolb]

Merged to "master" and cherry-picked: 4b8141c27c..d4cffa3be6 3.12 -> 3.12 b7f2e7ba5d..c7e7f7bc95 3.11 -> 3.11

@asteflova I decided against adding a prerequisite. Instead, I have opened an issue to possibly add required roles for every WebUI/Foreman API/Hammer CLI action: https://github.com/theforeman/foreman-documentation/issues/3341