[FEATURE] Add prettier

[vatsalsinghkv]

This project doesn't have a prettier install, so it'd be better if we have prettier for consistent formatting.

[0xsoydev]

@vatsalsinghkv Hello there, could you please assign this issue to me. I'm a beginner and I'd like to give it a try

[infiniteltd]

I would love to work on this issue. Please assign.

[vatsalsinghkv]

@0x00zer0day Sure feel free to read docs for prettier or you can even check my previour project they have prettier set up

[vatsalsinghkv]

@infiniteltd This issue is taken, would you like to add eslint to the project?

[0xsoydev]

@vatsalsinghkv Hey, I've made a PR, please let me know if anything need change or improvement.