Added the scroll up feature

[AnirudhSinghRajora]

I have added this feature to scroll to the top when we are not at the top Please accept this change under hacktoberfest label Thanks!

[netlify[bot]]

❌ Deploy Preview for melodic-squirrel-5146fe failed. Why did it fail? →

Name	Link
🔨 Latest commit	4034d86666d8e6899b9c537dd3008f349dbca9d8
🔍 Latest deploy log	https://app.netlify.com/sites/melodic-squirrel-5146fe/deploys/671e34873c99940008ab6e4c

[netlify[bot]]

❌ Deploy Preview for incredible-faloodeh-f6df18 failed. Why did it fail? →

Name	Link
🔨 Latest commit	4034d86666d8e6899b9c537dd3008f349dbca9d8
🔍 Latest deploy log	https://app.netlify.com/sites/incredible-faloodeh-f6df18/deploys/671e3487f68fed0008022929

[netlify[bot]]

❌ Deploy Preview for bejewelled-tiramisu-07dd5f failed. Why did it fail? →

Name	Link
🔨 Latest commit	4034d86666d8e6899b9c537dd3008f349dbca9d8
🔍 Latest deploy log	https://app.netlify.com/sites/bejewelled-tiramisu-07dd5f/deploys/671e3487b02ccb00089e4418

[netlify[bot]]

✅ Deploy Preview for twitter-landing-page-for-developers ready!

Name	Link
🔨 Latest commit	4034d86666d8e6899b9c537dd3008f349dbca9d8
🔍 Latest deploy log	https://app.netlify.com/sites/twitter-landing-page-for-developers/deploys/671e3487b7794e0008ee6bc4
😎 Deploy Preview	https://deploy-preview-58--twitter-landing-page-for-developers.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[netlify[bot]]

❌ Deploy Preview for twitter-landing-page-by-abhrajit failed. Why did it fail? →

Name	Link
🔨 Latest commit	4034d86666d8e6899b9c537dd3008f349dbca9d8
🔍 Latest deploy log	https://app.netlify.com/sites/twitter-landing-page-by-abhrajit/deploys/671e348790998900085ffeb7