Deprecate kaleido #604

Job	Run time
Clippy	3m 38s
Rustfmt	16s
semver	1m 1s
Tests (ubuntu-latest)	4m 18s
Build Wasm Examples (basic)	57s
Build Book	3m 17s
Tests (macos-latest)	5m 25s
Tests (windows-latest)	20m 42s
Build Wasm Examples (callback-example)	1m 1s
Test macOS Compatibility	2m 14s
Code Coverage	19s
Test Windows Compatibility	1m 1s
Test Static Export (macos-latest, firefox)	4m 14s
Test Static Export (ubuntu-latest, chrome)	3m 2s
Test Static Export (windows-latest, firefox)	20m 48s
Test Static Export (windows-latest, chrome)	20m 49s
Test Static Export (ubuntu-latest, firefox)	3m 4s
Build Examples (images)	48s
Test Static Export (macos-latest, chrome)	3m 50s
Build Examples (custom_controls)	37s
Build Examples (financial_charts)	34s
Build Examples (3d_charts)	34s
Build Examples (customization)	37s
Build Examples (basic_charts)	37s
Build Examples (maps)	46s
Build Examples (kaleido)	1m 34s
Build Examples (ndarray)	38s
Build Examples (static_export)	1m 37s
Build Examples (subplots)	33s
Build Examples (shapes)	37s
Build Examples (themes)	35s
Build Examples (scientific_charts)	34s
	1h 50m 37s

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