add sponsor graph

[mrshmllow]

Summary by CodeRabbit

• Documentation
  • Added a Support section to documentation acknowledging GitHub sponsors with links to the sponsorship page and contributor recognition.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: ead7f51c-5d57-470c-8230-e073a00c68f1

📥 Commits

Reviewing files that changed from the base of the PR and between a2f9f25 and 744ac54.

⛔ Files ignored due to path filters (1)

• doc/assets/graph.png is excluded by !**/*.png

📒 Files selected for processing (2)

• README.md
• doc/tutorial/overview.md

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📝 Walkthrough

Walkthrough

A new "Support" section is appended to both README.md and doc/tutorial/overview.md. Each addition contains a thank-you message to GitHub sponsors, a link to the sponsor page, and an embedded supporter graph image.

Changes

Support Section Addition

Layer / File(s)	Summary
Support section in README and tutorial overview README.md, doc/tutorial/overview.md	Adds an identical "Support" section to both files, including sponsor acknowledgement text, a GitHub sponsors link, and a supporter graph image.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐇 A section appears, small and bright,
With sponsors to thank by warm candlelight,
A graph and a link, a soft grateful cheer,
The README now glows — supporters, come near!
Hop hop, the docs grow with a fluffy delight! 🌟

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch marshmallow/p-qlnuxnqmxwrr

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