Deprecate kaleido #626

Job	Run time
Tests (ubuntu-latest)	2m 52s
Tests (macos-latest)	2m 29s
Clippy	3m 47s
Rustfmt	15s
Code Coverage	19s
Build Book	3m 3s
semver	54s
Test Static Export with Chrome (Windows)	3m 21s
Build Wasm Examples (callback-example)	57s
Build Examples (custom_controls)	35s
Build Examples (financial_charts)	33s
Build Wasm Examples (basic)	56s
Build Examples (ndarray)	35s
Build Examples (shapes)	35s
Build Examples (customization)	32s
Build Examples (themes)	32s
Build Examples (maps)	44s
Build Examples (kaleido)	1m 27s
Build Examples (scientific_charts)	32s
Build Examples (static_export)	1m 57s
Build Examples (images)	48s
Build Examples (3d_charts)	33s
Build Examples (basic_charts)	36s
Build Examples (subplots)	32s
	29m 24s

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