What's the style idea?

We need to add the missing styles for the copyright section in the footer of the contributors.html page:

• Ensure the copyright text is properly styled.
• Make the copyright section visually consistent with the footer on other pages of the site.

Add screenshots

The copyright text appears lacks proper styling.

Code of Conduct

• I agree to follow this project's Code of Conduct
• I have read the Contributing Guidelines
• I agree to follow this project's Code of Conduct
• I'm a GSSoC'24 contributor
• I want to work on this issue