add examples on building responsive plots and custom HTML pages #381

Job	Run time
Rustfmt	14s
Clippy	3m 15s
Build Examples (3d_charts)	25s
Code Coverage	2m 1s
Build Examples (basic_charts)	30s
semver	1m 23s
Build Examples (custom_controls)	33s
Tests (ubuntu-latest)	2m 1s
Build Wasm Examples (wasm-yew-minimal)	54s
Build Examples (financial_charts)	23s
Tests (windows-latest)	4m 36s
Tests (macos-latest)	1m 57s
Build Examples (images)	37s
Build Examples (kaleido)	1m 23s
Build Examples (maps)	29s
Build Examples (ndarray)	24s
Build Examples (scientific_charts)	28s
Build Examples (shapes)	23s
Build Examples (subplots)	25s
	22m 21s

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