docs: Update installation options with extras and review FAQ

[dolfim-ibm]

Checklist:

• Documentation has been updated, if necessary.
• Examples have been added, if necessary.
• Tests have been added, if necessary.

[dosubot]

Related Documentation

Checked 3 published document(s) in 1 knowledge base(s). No updates required.

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Make sure that we follow https://www.conventionalcommits.org/en/v1.0.0/

• title ~= ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\(.+\))?(!)?:

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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