frontend: Improve About page

[TheEvilSkeleton]

Improve About page by adding more links and information.

• Move third parties to Acknowledgement section
• Add sponsors to Acknowledgement section
• Add donation (funding) link

Type of change

• [x] Use interface
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.

• [ ] Test A
• [ ] Test B