Deprecate kaleido #607

Job	Run time
Rustfmt	14s
semver	57s
Tests (ubuntu-latest)	25s
Clippy	3m 38s
Code Coverage	22s
Tests (windows-latest)	49s
Build Book	3m 19s
Build Wasm Examples (basic)	59s
Build Wasm Examples (callback-example)	57s
Build Examples (basic_charts)	38s
Build Examples (3d_charts)	36s
Tests (macos-latest)	21s
Build Examples (financial_charts)	36s
Build Examples (custom_controls)	36s
Build Examples (images)	48s
Build Examples (kaleido)	1m 39s
Build Examples (ndarray)	34s
Build Examples (static_export)	1m 39s
Build Examples (shapes)	36s
Build Examples (subplots)	33s
Build Examples (maps)	46s
Build Examples (customization)	36s
Build Examples (themes)	36s
Build Examples (scientific_charts)	34s
	22m 48s

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