fix main README #47

Job	Run time
Code Coverage	9s
Rustfmt	13s
Tests (ubuntu-latest, firefox, plotly_ndarray,plotly_image,static_export_geckodriver,static_expor...	3m 3s
Tests (macos-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 9s
Tests (windows-latest, chrome, plotly_ndarray,plotly_image,static_export_chromedriver,debug)	4m 36s
Tests (ubuntu-latest, chrome, plotly_ndarray,plotly_image,static_export_default,debug)	3m 2s
Build Wasm Examples (basic)	49s
Build Wasm Examples (callback-example)	1m 2s
Build Book	3m 24s
Clippy	4m 13s
semver	44s
Build Examples (scientific_charts)	27s
Build Examples (kaleido)	1m 14s
Build Examples (images)	39s
Build Examples (basic_charts)	28s
Build Examples (custom_controls)	27s
Build Examples (financial_charts)	27s
Build Examples (ndarray)	31s
Build Examples (shapes)	25s
Build Examples (customization/consistent_static_format_export)	1m 19s
Build Examples (3d_charts)	32s
Build Examples (statistical_charts)	30s
Build Examples (maps)	43s
Build Examples (customization/density_mapbox_example)	26s
Build Examples (subplots)	26s
Build Examples (themes)	26s
Build Examples (customization/multiple_plots_example)	25s
	33m 49s

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