Added Drum Kit project by Kristijana

[kristiana19]

🛠️ Fixes Issue (Number)

Closes #issue_number

👨‍💻 Changes proposed

✅ Check List (Check all the applicable boxes)

• You have linked this PR to the correct issue.
• My code doesn't break any part of the project (Zero Octave-Javascript-Projects).
• This PR does not contain plagiarized content.
• My Addition/Changes works properly and matches the overall repo pattern.
• The title of my pull request is a short description of the requested changes.

📄 Note to reviewers

📷 Screenshots

[kristiana19]

🎶 Added my Drum Kit mini project built using HTML, CSS, and JavaScript.

Users can press different keys to play drum sounds.
This project is part of the mini JavaScript projects collection.

[github-actions]

Thank you @kristiana19 for taking out your valuable time in order to contribute to our project. Looking forward for more such amazing contributions :)