[FEAT]: Add more quality content relevant to aim of this repository

[ankman007]

Issue Description

Add more content to learn-code-contribute landing page. It can be under separate heading in navigation bar all together or inside the pre-existing headings.

How to resolve the issue

• Write clear, concise, and engaging content.
• Use headings, subheadings, and bullet points to break up large blocks of text.
• Ensure your content is error-free, grammatically correct, and free of jargon.