BigB logo issue resolved in contact page

[sks8784]

🛠️ Fixes Issue: BigB logo image link resolved.

Closes #508

👨‍💻 Changes proposed: Corrected the link of img tag under footer section of Contact so that BigB logo can be displayed.

✔️ Check List (Check all the applicable boxes)

• [x] My code follows the code style of this project.
• [x] This PR does not contain plagiarized content.
• [x] The title of my pull request is a short description of the requested changes.

📄 Note to reviewers

📷 Screenshots

https://user-images.githubusercontent.com/102550125/196019640-7bf8430f-7a74-4c53-8ec9-26caf3b6c4e8.png

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
big-b-e-learn-websit-e	✅ Ready (Inspect)	Visit Preview	Oct 16, 2022 at 5:28AM (UTC)

[sks8784]

I have resolved the issue. Kindly check it.