Added ISBN Number Checker

[LiQuiD-404]

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Description 📜

A javascript ISBN Number Checker.

Fixes #1216

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Type of change 📝

• [x] Add a new project

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Domain of Contribution 📊

• [x] Project using HTML, CSS & JS

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Checklist ✅

• [x] I have performed a self-review of my own code or work.
• [x] I have commented on my code, particularly in hard-to-understand areas.
• [x] My changes generate no new warnings.
• [x] I'm GSSoC'22 contributor

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Screenshots / Gif (Recommended) 📸

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Name	Status	Preview	Updated
web-dev-project-kart	✅ Ready (Inspect)	Visit Preview	May 15, 2022 at 10:38AM (UTC)

[github-actions[bot]]

Thanks for your contribution we will soon check your PR @LiQuiD-404 :)