Deprecate kaleido #592

Job	Run time
Clippy	3m 31s
Rustfmt	14s
semver	56s
Build Wasm Examples (callback-example)	58s
Build Book	3m 30s
Build Wasm Examples (basic)	58s
Tests (windows-latest)	23m 9s
Code Coverage	18s
Tests (macos-latest)	4m 8s
Tests (ubuntu-latest)	4m 10s
Test Static Export (windows-latest, chrome)	23m 17s
Build Examples (basic_charts)	41s
Test Static Export (ubuntu-latest, firefox)	4m 4s
Test Static Export (windows-latest, firefox)	23m 15s
Build Examples (custom_controls)	39s
Build Examples (3d_charts)	44s
Build Examples (images)	1m 0s
Build Examples (maps)	46s
Build Examples (financial_charts)	33s
Build Examples (kaleido)	1m 21s
Build Examples (customization)	33s
Test Static Export (ubuntu-latest, chrome)	3m 39s
Test Static Export (macos-latest, firefox)	2m 45s
Build Examples (shapes)	33s
Build Examples (themes)	50s
Test Static Export (macos-latest, chrome)	2m 24s
Build Examples (static_export)	1m 34s
Build Examples (scientific_charts)	31s
Build Examples (ndarray)	39s
Build Examples (subplots)	32s
	1h 52m 12s

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