Deprecate kaleido #647

Job	Run time
Tests (windows-latest)	5m 31s
Tests (macos-latest)	4m 43s
Build Book	3m 2s
Clippy	3m 41s
Code Coverage	17s
Build Wasm Examples (callback-example)	56s
Build Wasm Examples (basic)	58s
Tests (ubuntu-latest)	3m 6s
Rustfmt	14s
semver	56s
Build Examples (custom_controls)	33s
Build Examples (3d_charts)	40s
Build Examples (customization)	33s
Build Examples (basic_charts)	37s
Build Examples (kaleido)	1m 20s
Build Examples (images)	48s
Build Examples (ndarray)	34s
Build Examples (financial_charts)	32s
Build Examples (shapes)	35s
Build Examples (subplots)	31s
Build Examples (maps)	50s
Build Examples (themes)	37s
Build Examples (scientific_charts)	32s
Build Examples (static_export)	1m 28s
	33m 34s

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