feat: Update Hero Text Content for Better Relevance

[akshay0611]

Summary: This PR updates the content of the hero text to improve clarity, relevance, and engagement. The changes aim to better communicate the value proposition of the lease takeover platform.

Changes Made:

• Rewrote the content of <p class="hero-text"> to focus on convenience, cost savings, and ease of use.
• Ensured alignment with existing CSS styles and framework conventions.

Testing:

• Verified responsiveness across different screen sizes.
• Ensured proper rendering of the hero text.

Related Issue: Closes #7