feat: Update contact section content for better relevance

[akshay0611]

Summary: This PR updates the content of the "Contact Us" section to improve clarity, relevance, and engagement. The changes aim to better communicate the agency's openness to collaboration and support.

Changes Made:

• Rewrote the content of <p class="section-text"> to provide an inviting message for users.
• Adjusted the title slightly for better readability.
• Ensured alignment with existing CSS styles and framework conventions.

Testing:

• Verified responsiveness across different screen sizes.
• Ensured proper rendering of the contact section and its content.

Related Issue: Closes #13