Add greeting bot

[k-deepak04]

Proposal: Greeting Bot for GitHub Description: The Greeting Bot for GitHub is an automated tool designed to provide a warm welcome to new contributors and users on GitHub repositories. It enhances the onboarding experience by delivering personalized greetings and essential information, fostering a sense of community and guiding newcomers in their journey. Features:

1. New User Detection: Identifies and greets new users who have recently joined a GitHub repository, ensuring they feel acknowledged and valued.
2. Personalized Greetings: Delivers tailored greetings based on user information, such as their username or profile details, creating a friendly and engaging atmosphere.
3. Welcome Message and Resources: Provides a comprehensive welcome message to new users, including useful links, guidelines, documentation, and resources to help them get started with the repository.
4. Seamless Integration: Integrates with GitHub repositories to automatically trigger the greeting message when a new user joins, promoting an inclusive and supportive community environment.

With the Greeting Bot for GitHub, repositories can enhance their onboarding process, create a welcoming atmosphere, and provide valuable information to new users.

[k-deepak04]

@AbhiPatel10 please assign me this under gssoc'23