feat: Web audio added

[YalfamIamShaon]

Description 📜

This is a project which asks for your audio permission and after you speak a loud into microphone it creates an animation wave according to your voice frequency #657

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Type of change 📝

• [x] New feature (new project)

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Domain of Contribution 📊

• [x] HTML, CSS, JS

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Checklist ✅

• [x] I follow Code of conduct of this project.
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] My changes generate no new warnings
• [x] I have added required screenshot/gif depicting the working of the project in the folder
• [x] I am a GSSoC'22 contributor

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Screenshots / Gif 📸

https://user-images.githubusercontent.com/84259582/170319633-0efd1295-8510-40eb-8b6f-74e7b18d5143.mp4