571 update pillarbox documentation

[StaehliJ]

Pull request

Description

This PR update depreciated doc and add some missing doc.

Changes made

• Sefl-explanatory

Checklist

• [ ] APIs have been properly documented (if relevant).
• [x] The documentation has been updated (if relevant).
• [ ] New unit tests have been written (if relevant).
• [ ] The demo has been updated (if relevant).

[github-actions[bot]]

Code Coverage

Overall Project	48%	🟢

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