Current Week number Calculator

[RiyaJain12]

This is the calculator which gives the value of the week number accoring to the input date set by the user.

Description 📜

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. Fixes #334

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Checklist ✅

• [x] I follow Contributing Guidelines & Code of conduct of this project.
• [x] I have performed a self-review of my own code or work.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [x] My changes generates no new warnings.
• [x] I'm GSSOC'22 contributor
• [x] Have you added a working video of your calculator ?

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Screenshots / Gif (Optional) 📸

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[awesome-bot-app[bot]]

Thanks for opening the pull request @RiyaJain12! I will look into it ASAP! Till then you can improve your code & you can show your love by staring my repos 😋.

[RiyaJain12]

@mansi-garg-12 Done ,kindly view!

[mansi-garg-12]

Any updates