Added hover effect to the blogs issue #354

[Bhavya0420]

Description

This PR implements a smooth hover zoom effect for blog post images on the homepage (index.html).
The enhancement makes the UI more dynamic and interactive by providing subtle visual feedback when users hover over blog cards.

Changes Made

• Updated assets/style/style.css to include a hover zoom animation
• Added smooth transition for better user experience.

Result

• Blog images now gently zoom in when hovered.
• Layout remains stable with smooth animation.
• Improves overall visual engagement of the homepage.