Replace images with GitHub raw URLs

[Avdhesh-Varshney]

Closes: #90

• Title : Replace Images with GitHub Raw URLs
• Your Name: Avdhesh Varshney

Describe the add-ons or changes you've made 📃

Give a clear description of what have you added or modifications made

• Replace all the images with github urls.
• Update the folder structure of the projects/blogs.

Checklist: ☑️

• My code follows the Contributing Guidelines & Code of Conduct of this project.
• This PR does not contain plagiarized content.
• I have performed a self-review of my own code.
• I have commented my code, particularly wherever it was hard to understand.
• My changes generate no new warnings.

Happy Coding 🎉

[github-actions]

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