fix(docs): 修复失效的 Star History 图表

[FaintFlower]

当前 README 中的 Star History 图表因 GitHub stargazer API 限制已失效。

本次将图表切换到使用独立数据源的替代实现，无需 API token 即可正常渲染，恢复 star 趋势展示。

Summary by CodeRabbit

• Documentation
  • Updated Star History chart links in the English and Simplified Chinese README files.
  • Charts now use the new Star History service domain.

[coderabbitai]

Warning

.coderabbit.yaml has a parsing error

The CodeRabbit configuration file in this repository has a parsing error and default settings were used instead. Please fix the error(s) in the configuration file. You can initialize chat with CodeRabbit to get help with the configuration file.

💥 Parsing errors (1)

Validation error: Invalid input: expected array, received object at "reviews.path_filters"

⚙️ Configuration instructions

• Please see the configuration documentation for more information.
• You can also validate your configuration using the online YAML validator.
• If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 7e2bdfb7-e0f5-47f8-b97b-bb56ebd938fe

📥 Commits

Reviewing files that changed from the base of the PR and between d7ebc91 and dfc59e5.

📒 Files selected for processing (2)

• README.md
• README.zh-CN.md

Included review availability: Your plan provides up to 4 included reviews per hour; 3 remain after this review.

---

📝 Walkthrough

Walkthrough

The English and Chinese README files now use star-history.dera.page for the Star History chart image and destination link.

Changes

Star History links

Layer / File(s)	Summary
README URL updates README.md, README.zh-CN.md	The Star History chart image and link now use star-history.dera.page.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Merge Risk: ⚪ Minimal · up to dfc59

This localized documentation change updates the Star History chart reference in both README files, and no actionable merge-blocking risk remains beyond normal checks and review.

Suggested reviewers: echovic

🚥 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	标题明确说明修复失效的 Star History 图表，与 README 中更新图表来源和链接的主要变更一致。
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.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}