Adding README files for Hangman and Egg Catcher project

[TanushreeBorase]

Category of documentation update

New category addition

Describe the change you think might work

Hangman and Egg Catcher projects don't have a README file, and it would be beneficial for contributors and users to have documentation for viewing the details of project.

Checklist

• I have checked the existing issues
• I have read the Contributing Guidelines
• I am willing to work on this issue (optional)
• I am a SWOC'24 contributor

Code of Conduct

• I agree to follow this project's Code of Conduct

[TanushreeBorase]

I would like to add readme files for the Hangman and Egg Catcher project @pinak22dhir. I hope I have created the issue correctly. Thank you

[pinak22dhir]

happy coding @TanushreeBorase