Add a rotating sidebar

[sanil011]

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Rotating Sidebar

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• [ X] Video (Animations, screen-recordings, presentations and regular explanatory films are all possibilties etc)
• [ ] Documentation (Content Creation in the form of codes or tutorials)
• [ ] Other (If you choose other, Please mention changes below)

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https://user-images.githubusercontent.com/105095685/193681364-b7c8de4d-95db-42cf-86f4-a7391ce7a551.mp4

Domain of Contribution 📊

• [ x] Navbar design
• [ ] Footer
• [ ] Single page website
• [ X] Animation design
• [ ] parallax effect design
• [ ] Others

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Checklist ✅

] - [ X] I have performed a self-review of my own code or work. - [ ] I have commented my code, particularly in hard-to-understand areas. - [ ] My changes generates no new warnings. - [ ] I'm **Hacktoberfest** contributor

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## Any tutorials or documentation have you added (made by you only not from google) - [ ] Tutorial - [ ] Documentation

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## Screenshots / Gif (Compulsory) 📸

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[Ayan-thecodeking]

@sanil011 pls add this in templates folder