[Issue]: README.md series issues

[Aisuko]

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These aren't the tasks that related to Coding. These tasks will help you familiar to how to maintain an open-source project.

What is the issue you are having?

• [ ] 1. Setup and API usage demo video should be relocated to the top of the "BUILD&RUN" section. And "Setup and API usage demo video" should be replaced by "# Demo video" @ZYLIII
• [ ] 2. Replace "CLI" to "# How to use CLI tool to configure the project" @ZooHigher26
• [ ] 3. Add a new title "# Build & Setup" for "Local Machine" and "Container" sections
• [ ] 4.Move "Lint" section to the Devlopment.md(create new one if it doesn't exist) @knframe2
• [ ] 5. Add License to the bottom of the README.md

Relevant log output

No response

[knframe2]

I'll take task 4.

[ZooHigher26]

I'll take task 2

[ZYLIII]

I'll take 1