update readmes #383

Job	Run time
Clippy	2m 53s
Build Wasm Examples (wasm-yew-minimal)	50s
Code Coverage	1m 50s
Build Examples (3d_charts)	25s
Build Examples (basic_charts)	24s
Rustfmt	16s
semver	1m 16s
Build Examples (custom_controls)	27s
Tests (ubuntu-latest)	1m 53s
Build Examples (financial_charts)	25s
Tests (windows-latest)	4m 14s
Build Examples (images)	38s
Tests (macos-latest)	1m 50s
Build Examples (kaleido)	1m 20s
Build Examples (maps)	22s
Build Examples (ndarray)	24s
Build Examples (scientific_charts)	28s
Build Examples (shapes)	29s
Build Examples (subplots)	26s
	20m 50s

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