feat(docs): update docs, image、linX、lineY、link、liquid、polygon

[ai-qing-hai]

update docs。
mark: image、linX、lineY、link、liquid、polygon

[petercat-assistant]

Walkthrough

This pull request updates the documentation for various chart types including image, lineX, lineY, link, liquid, and polygon. The changes involve restructuring the content, adding new examples, and enhancing the descriptions to improve clarity and usability.

Changes

File	Summary
site/docs/manual/core/mark/image.zh.md	Updated documentation for image mark with new examples and detailed configuration options.
site/docs/manual/core/mark/lineX.zh.md site/docs/manual/core/mark/lineY.zh.md	Revised lineX and lineY documentation to include new examples and configuration details.
site/docs/manual/core/mark/link.zh.md	Enhanced link mark documentation with new examples and configuration options.
site/docs/manual/core/mark/liquid.zh.md	Updated liquid mark documentation with new examples and detailed style options.
site/docs/manual/core/mark/polygon.zh.md	Revised polygon mark documentation to include new examples and configuration details.
site/examples/annotation/line/demo/histogram-mean-line.ts site/examples/annotation/line/demo/interval-mean-line.ts	Added comments to clarify the purpose of transformations in examples.
site/examples/general/image/demo/contributor.ts	Updated example with additional styling options.
site/examples/general/link/demo/link-shape.ts	New example file demonstrating different link shapes.
site/examples/geo/geo/demo/States-usa-ploygon.ts	New example file for polygon mark using US states data.

[coveralls]

Pull Request Test Coverage Report for Build 13802902462

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 86.69%

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Totals
Change from base Build 13769369610:	0.0%
Covered Lines:	10617
Relevant Lines:	11872

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💛 - Coveralls