Make the demo a bit more pretty #13295

Job	Run time
Check wasm32+atomics	1m 36s
Check wasm32 + wasm-bindgen	2m 21s
Format + check + test	2m 56s
android	32s
ios	28s
cargo-deny aarch64-apple-darwin	42s
Run tests	2m 26s
cargo-deny aarch64-linux-android	43s
Check Windows	1m 23s
cargo-deny i686-pc-windows-gnu	37s
cargo-deny i686-pc-windows-msvc	37s
cargo-deny i686-unknown-linux-gnu	46s
cargo-deny wasm32-unknown-unknown	39s
cargo-deny x86_64-apple-darwin	40s
cargo-deny x86_64-pc-windows-gnu	37s
cargo-deny x86_64-pc-windows-msvc	37s
cargo-deny x86_64-unknown-linux-gnu	37s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	41s
	19m 36s

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