Refresh docs brand assets

[enumura1]

Summary

• replace the abstract E-like mark with a file/SQL/check logo
• add a PNG social card and point Docusaurus OGP metadata at it
• keep favicon, navbar logo, and social card visually aligned

Verification

• scripts/check
• confirmed built og:image and twitter:image point to /img/social-card.png

Summary by CodeRabbit

• Chores
  • Updated social card image format for improved compatibility when sharing content.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro Plus

Run ID: 1fc39c64-262a-4f00-985b-4ae6df9395e9

📥 Commits

Reviewing files that changed from the base of the PR and between 3be205d and f9a670f.

⛔ Files ignored due to path filters (4)

• website/static/img/favicon.svg is excluded by !**/*.svg
• website/static/img/logo.svg is excluded by !**/*.svg
• website/static/img/social-card.png is excluded by !**/*.png
• website/static/img/social-card.svg is excluded by !**/*.svg

📒 Files selected for processing (1)

• website/docusaurus.config.ts

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📝 Walkthrough

Walkthrough

The pull request updates the Docusaurus configuration file to change the social card image asset from SVG to PNG format. This is a single-line configuration modification in the theme settings with no impact to functionality or other code paths.

Changes

Social Card Image Format Update

Layer / File(s)	Summary
Social card image format change website/docusaurus.config.ts	The themeConfig.image property is updated from img/social-card.svg to img/social-card.png, changing the image format for the social card asset.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 A card so social, dressed in pixels bright,
From vectors to raster, a format change light!
PNG's the choice where details align,
One line of config makes the design shine! ✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'Refresh docs brand assets' directly relates to the main change of updating the social card image asset in the Docusaurus configuration, which is part of refreshing brand assets.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/brand-assets

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