Deprecate kaleido #614

Job	Run time
Clippy	3m 49s
Rustfmt	14s
Build Wasm Examples (callback-example)	59s
Test Static Export with Chrome (Windows)	4m 28s
Build Wasm Examples (basic)	58s
Build Book	3m 7s
semver	58s
Tests (ubuntu-latest)	2m 53s
Tests (macos-latest)	4m 13s
Build Examples (3d_charts)	33s
Build Examples (customization)	34s
Build Examples (custom_controls)	36s
Code Coverage	19s
Build Examples (maps)	46s
Build Examples (images)	50s
Build Examples (shapes)	35s
Build Examples (scientific_charts)	33s
Build Examples (basic_charts)	37s
Build Examples (themes)	35s
Build Examples (ndarray)	35s
Build Examples (static_export)	1m 26s
Build Examples (subplots)	32s
Build Examples (kaleido)	1m 42s
Build Examples (financial_charts)	37s
	32m 29s

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