Added a new folder WorldClock as GSSOC'24 contribution

[Priyanshu2631]

👨‍💻 Changes proposed and Brief Description

As a first issue I have added a new folder 113-WorldClock as part of my contribution in project

This helps the user to check the time of any country by choosing from the drop-down list menu

✅ Check List (Check all the applicable boxes)

• [x] My code doesn't break any part of the project
• [x] This PR does not contain plagiarized content.
• [x] My Addition/Changes works properly and matches the overall repo pattern.
• [x] The title of my pull request is a short description of the requested changes.

📄 Note to reviewers

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