Fix README.md syntax and improve repository cohesiveness

[Copilot]

This PR addresses the syntax issues in README.md and makes the repository more cohesive and professional while maintaining the author's personality.

Changes Made

Fixed README.md Syntax Issues

• Replaced the informal "potato soup" title with proper markdown heading # itswal.me
• Added proper markdown structure with organized sections
• Improved formatting of the todo list with better context

Enhanced Repository Documentation

• Project Description: Added clear explanation of what the website is - a personal portfolio with animated background
• Features Section: Documented key features like responsive design, accessibility support, and interactive navigation
• Setup Instructions: Added comprehensive local development guide for contributors
• Live Site Link: Included direct link to the hosted website at itswal.me

Maintained Author's Voice

• Preserved the original todo items but with improved formatting
• Kept the casual, personal tone while making it more professional
• Maintained the existing website functionality completely unchanged

Before & After

Before:

potato soup

- [x] Need to make the website not lag on most device
- [ ] Add spice to the background (those background squiggles I'm too lazy to add)
- [ ] complete the website (not important) 

After:

# itswal.me

A personal portfolio website featuring an animated gradient background and interactive navigation.

## About
This is my personal website showcasing various sections including bio, cats, bears, and doggos...

The website continues to work perfectly with all navigation functionality intact, as shown in the screenshot below.


Repository Impact

• ✅ Professional README that follows markdown best practices
• ✅ Clear project description and setup instructions for contributors
• ✅ No breaking changes to existing functionality
• ✅ Enhanced repository discoverability and professionalism

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