[WIP] If there is a work under each folder, make explanations about the design pattern related to it in the readme.md file, while also suggesting additions and removals by looking at the overall repo integrity.

[Copilot]

Thanks for asking me to work on this. I will get started on it and keep this PR's description up to date as I form a plan and make progress.

Original prompt

If there is a work under each folder, make explanations about the design pattern related to it in the readme.md file, while also suggesting additions and removals by looking at the overall repo integrity.

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