Make the code modular

[prakhar728]

Listing down tasks. Add issues and keep ticking the tasks as done.

• Make logo more general. Use 'logo.svg' instead of 'sui.svg' wherever found.
• Make a .json file as generals to hold the general title etc.
• Divide code further into components. Currently the main.jsx is very populated.
• Move functions into Utils.js wherever necessary.
• try to name variables more generic and add comments wherever they are confusing.
• Divide server into components for easy reading.
• Write a complete Readme file for the usage of the template