[Desktop] Hero section

[michelleykim]

Detail:

• Complete the 'Hero' section of the desktop version
• This ticket also includes linking navbar to the correct location (if applicable)
• For now, the 'Apply Now' and 'Become a mentor' button does not have to be linked to anything
• Do not worry about animations for now

Resource:

• Figma: https://www.figma.com/file/SXsrC9mCyGMf25LwI7qB2G/HackCamp?type=design&node-id=1363-1930&mode=design&t=HoHeBH9nY5X9XVg5-0
• If you need any clarification, reach out to @michelleykim or design team