Deprecate kaleido #595

Job	Run time
Rustfmt	13s
Clippy	3m 30s
semver	51s
Tests (ubuntu-latest)	3m 50s
Tests (macos-latest)	2m 36s
Code Coverage	19s
Test macOS Compatibility	1m 44s
Test Static Export (windows-latest, firefox)	38m 25s
Test Static Export (ubuntu-latest, firefox)	2m 54s
Test Static Export (ubuntu-latest, chrome)	3m 22s
Tests (windows-latest)	38m 15s
Test Static Export (macos-latest, chrome)	2m 52s
Test Static Export (windows-latest, chrome)	38m 24s
Test Static Export (macos-latest, firefox)	1m 57s
Build Wasm Examples (basic)	1m 4s
Build Book	2m 59s
Build Wasm Examples (callback-example)	58s
Build Examples (basic_charts)	43s
Build Examples (financial_charts)	25s
Build Examples (customization)	35s
Build Examples (custom_controls)	40s
Build Examples (scientific_charts)	38s
Build Examples (images)	52s
Build Examples (maps)	43s
Build Examples (shapes)	33s
Build Examples (ndarray)	37s
Build Examples (kaleido)	1m 40s
Build Examples (subplots)	35s
Build Examples (static_export)	1m 53s
Build Examples (themes)	37s
Build Examples (3d_charts)	33s
	2h 35m 17s

Provide feedback