Resolved the issue of card background not loading.

[Dhruv-Gaba]

🛠️ Fixes Issue (#1510 )

Closes #1510

👨‍💻 Changes proposed and Brief Description

Earlier the background of certain cards was not loading. I fixed that issue and now all the cards are loading perfectly fine. This is shown in the video below.

✅ Check List (Check all the applicable boxes)

• [x] My code doesn't break any part of the project
• [x] This PR does not contain plagiarized content.
• [x] My Addition/Changes works properly and matches the overall repo pattern.
• [x] The title of my pull request is a short description of the requested changes.

📷 Screenshots

https://github.com/swapnilsparsh/30DaysOfJavaScript/assets/141745373/a0ace66b-505d-472a-9908-d684bf3c1486

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[swapnilsparsh]

@Dhruv-Gaba Thank you for contributing to this repo. Looking forward for more 🚀