Enhancing the "premium" section css styling and improving alignment, adding relevant information removing irrelevant info.

[shriyadindi]

📋 Description

Enhancing the "premium" section css styling and improving alignment, adding relevant information removing irrelevant info. Fixes: #358

✅ Checklist

Before submitting the PR, please make sure you have completed the following:

• I have followed all the guidlines mentioned in CONTRIBUTING.md.
• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation (if applicable).
• I have tested it locally and it works fine.
• Any dependent changes have been merged and published in downstream modules.

🏷️ Types of Changes

What type of changes does your code introduce? (Check all that apply)

• Bug fix (non-breaking change which fixes an issue) 🐛
• New feature (non-breaking change which adds functionality) ✨
• UI enhancement (non-breaking change which enhances UI) 🎨
• Documentation update 📚

Thank you for contributing to Research Nexus! We look forward to reviewing your PR and getting it merged!