Update FUNDING.yml to simplify funding sources

[CodeMeAPixel]

Removed custom funding links and retained ko-fi.

Description

Brief description of what this PR does.

Type of Change

• 🐛 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 change)
• 📚 Documentation update
• ♻️ Code refactoring
• ⚡ Performance improvement
• 🧪 Tests

Related Issues

Fixes #(issue number)

Changes Made

• Change 1
• Change 2
• Change 3

Testing

• All existing tests pass
• Added new tests
• Tested manually on (OS/platform)
• No new test coverage needed (explain why)

Code Quality

• Code follows project style guidelines
• No new warnings or linting issues
• Comments added for complex logic
• Documentation updated
• No unnecessary commented code

Checklist

• My code follows the style guidelines
• I have performed a self-review
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests passed locally with my changes
• All commit messages follow the project conventions

Breaking Changes

Does this PR introduce breaking changes?

• Yes (please document below)
• No

If yes, please document:

• What changed
• How to migrate
• Deprecation timeline (if applicable)

Screenshots (if applicable)

Add screenshots for UI changes or complex features:

Additional Notes

Any other context, concerns, or decisions made during implementation?

---

Thank you for contributing to Cadence! 🎉

If you have any questions, reach out at hey@noslop.tech or @NoSlopTech