Deprecate kaleido #601

Job	Run time
Clippy	13s
Rustfmt	14s
Test macOS Compatibility	16s
semver	13s
Tests (ubuntu-latest)	22s
Tests (macos-latest)	12s
Build Wasm Examples (callback-example)	15s
Build Book	20s
Tests (windows-latest)	8s
Test Static Export (ubuntu-latest, firefox)	25s
Build Wasm Examples (basic)	15s
Test Static Export (macos-latest, chrome)	1s
Test Static Export (ubuntu-latest, chrome)	13s
Test Static Export (windows-latest, firefox)	11s
Build Examples (custom_controls)	15s
Test Static Export (macos-latest, firefox)	16s
Test Static Export (windows-latest, chrome)	12s
Build Examples (3d_charts)	13s
Build Examples (basic_charts)	16s
Build Examples (customization)	14s
Code Coverage	12s
Build Examples (maps)	16s
Build Examples (scientific_charts)	15s
Build Examples (financial_charts)	19s
Build Examples (kaleido)	16s
Build Examples (ndarray)	16s
Build Examples (images)	16s
Build Examples (static_export)	19s
Build Examples (shapes)	24s
Build Examples (subplots)	25s
Build Examples (themes)	15s
	7m 57s

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