Added a new blog about web development

[janvikumariii]

🛠️ 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.

📄 Note to reviewers

Changes made

Link of the blog :- https://www.freecodecamp.org/news/beginners-roadmap-web-development/

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[janvikumariii]

closes #756