fix: Landing page along with navbar made responsive at md screen

[SnehansuBehera]

Related Issue

Fixes #311

Description

The alignment and spacing of the landing page, navbar, footer i.e, every page of the website made responsive for the screen widths exceeding 768px of screen.

Screenshots

Summary by CodeRabbit

• Style
  • Updated footer and navbar components with improved padding for better layout on different screen sizes.
  • Enhanced text alignment and sizes on the home page for a more consistent and readable appearance.