chore: add .github/FUNDING.yml — GitHub Sponsors

[satyakwok]

Adds GitHub Sponsors funding metadata so the "Sponsor" button surfaces on this repo. Operator's sponsor profile is now active.

Summary by CodeRabbit

• Chores
  • Updated repository configuration.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: ASSERTIVE

Plan: Pro Plus

Run ID: c0b1df0f-e026-4d62-ac4f-7ed21439a4ab

📥 Commits

Reviewing files that changed from the base of the PR and between 9ae2471 and 235bfa0.

📒 Files selected for processing (1)

• .github/FUNDING.yml

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📝 Walkthrough

Walkthrough

This PR adds a .github/FUNDING.yml file that configures GitHub Sponsors funding for the repository, directing donations to the GitHub handle satyakwok. The file contains a single configuration entry that enables the Sponsors button on the repository.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/funding-yml

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