style: adding three new pages

[Peehu1308]

I have added three new pages.
In the learning roadmap when we click on the view more content button it navigates to the next page where additional information(about the content if the card) about it is available

Checklist

• I have gone through the contributing guide
• I have updated my branch and synced it with project main branch before making this PR
• I have performed a self-review of my code
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.

Additional context:

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
matrubodhah	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Feb 15, 2025 8:13am

[github-actions]

Great job, @Peehu1308! 🎉 Thank you for submitting your pull request. Your contribution is valuable and we appreciate your efforts to improve our project.We will promptly review your changes and offer feedback. Keep up the excellent work!Please check your deployment of ur PR either through vercel or netlify.

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[Peehu1308]

@Anjaliavv51 pls review this pr.