fixed the missing image and links in blog page

[SadafKausar2025]

🛠️ Fixes Issue

👨‍💻 Changes proposed

✔️ Check List (Check all the applicable boxes)

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

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[SadafKausar2025]

the blog page previously looks like

after updating it looks like

[SadafKausar2025]

the link to this course was giving error 404 I also fixed that please assign this issue to me #1495?

[SadafKausar2025]

can you please assign this issue to me?