update readmes (#258) #384

Job	Run time
Rustfmt	16s
Build Wasm Examples (wasm-yew-minimal)	54s
Build Examples (3d_charts)	24s
Code Coverage	2m 20s
Clippy	3m 11s
Build Examples (basic_charts)	25s
semver	1m 33s
Build Examples (custom_controls)	24s
Tests (ubuntu-latest)	1m 54s
Build Examples (financial_charts)	25s
Tests (windows-latest)	4m 27s
Build Examples (images)	38s
Tests (macos-latest)	1m 57s
Build Examples (kaleido)	1m 12s
Build Examples (maps)	23s
Build Examples (ndarray)	25s
Build Examples (scientific_charts)	23s
Build Examples (shapes)	24s
Build Examples (subplots)	25s
	22m 0s

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