Feat: Automate greeting using Github bot 🤖

[dakshsinghrathore]

Describe the feature

As the contributor count rises on the repo, it becomes increasingly challenging for maintainers to personally greet and encourage each contributor for their valuable input. Equally important is the reminder for them to review the project's contribution guidelines.

Add ScreenShots

PR greeting message ⬇️

ISSUE greeting message ⬇️

Record

• I agree to follow this project's Code of Conduct
• I'm a GSSoC'24 contributor
• I want to work on this issue

[dakshsinghrathore]

@smilewithkhushi I would like to work on this issue, kindly assign me

[smilewithkhushi]

@dakshsinghrathore assigned the issue!