feat: Discord Bot

[JiyaGupta-cs]

Description

A Discord bot to display:

• !tomodachi: Display the commands
• !xps: Display the XPs of the members
• !issues: Fetch and display open issues
• !members: Fetch and display organization members

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the default branch of the repository (main or master).
• My commit messages follow [best practices][best_practices].
• My code follows the established code style of the repository.
• I added or updated tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

[Mr-Sunglasses]

Cheers 🥂 Thanks @JiyaGupta-cs