Accessibility Advocate- Added close button in signup page

[Meetpidev]

Changes Implemented:

• Added a prominent close button ("X") to the signup page.
• Clicking the close button now dismisses the signup/login page and redirects the user to the landing/home page.

Verification Steps:

• Navigate to the signup/login page.
• Click the close button ("X").
• Verify that the signup page is dismissed and the user is redirected to the landing/home page.

Result:

The close button functionality has been successfully implemented, enhancing user experience and accessibility.

Status:

Completed and ready for review.

[github-actions[bot]]

All contributors have signed the CLA ✍️ ✅
_{Posted by the CLA Assistant Lite bot.}

[Meetpidev]

I have read the CLA Document and I hereby sign the CLA

[Meetpidev]

@mfts Please Review PR.

[mfts]

Thanks for the contribution, but this is not intended to be x'd out. If people don't want to be there, they can navigate back with the back button