Create - explanation

## `@todo`

#30 

---

- [x] Create - `explanation`
   - [x] Recorded `How to Use` Video - `10min`
   - [x] Created new playlist for the explanation - `5min`
   - `@output` 📦 [explanation_v0.0.1](https://youtube.com/playlist?list=PLeLW_CmAI8Gprsfq96WNJbKebaTFMNlcf&si=WRqIs3ZrfnbUNvra) from [comment](https://github.com/playproject-io/playproject-io.github.io/issues/35#issuecomment-2627904483)