Description:
The subscription form currently lacks user feedback upon submission. To improve the user experience, add a success message when a user submits their email. The message should disappear after a few seconds automatically.

Tasks:

• Implement JavaScript to display a success message upon form submission.
• Ensure the message disappears after 3 seconds.
• Reset the input field after submission.

Expected Outcome:

• Users receive confirmation when they subscribe, improving engagement.