Adding new command "stats"

[Arun9739]

Fixes

Fixes #37 by @Arun9739

Types of changes

• [ ] Bug/Hot fix (non-breaking change which fixes an bug)
• [x] New feature (non-breaking change which adds a functionality/feature)
• [ ] Refactoring Old Code ( non-breaking change replacing already existing code)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Description

• I have added new command named "stats"
• This command shows all your Github stats such as No. of Repos, No. of Issues, No. of PR's etc.
• I have updated the "help"command accordingly
• I have followed the code style of the project.

Preview Link

Here's my preview

Checklist:

• [x] I have read the CONTRIBUTING guidelines in repository.
• [x] My pull request has a descriptive title and is attached to an existing issue.
• [x] I haven't repeated the code and it follows established code style of repository.
• [x] My branch is up-to-date with upstream branch.

[TechSpiritSS]

You have hard coded all the things instead of fetching real content.

[Arun9739]

@TechSpiritSS plz don't mark it as spam. I agree that I have not fetched real content, bcz I tried but I couldn't get it properly. Please 🙏 don't mark it as spam, atleast make is invalid.