[FEATURE]: This repo is missing Code of Conduct.md file

[faizakhtar-000]

This repository currently does not contain a CODE_OF_CONDUCT.md file. Adding one will help establish community guidelines, encourage respectful collaboration, and create a welcoming environment for contributors in this open-source project.

[faizakhtar-000]

@sutanjoyb Hi if this issue accepted assign this task to me .

[sutanjoyb]

Proceed!