Add cosmic text example #2035

Job	Run time
cargo check (msrv) (wasm32)	2m 27s
cargo check (aarch64-android)	29s
cargo check (msrv) (windows-latest)	3m 2s
cargo clippy (windows-latest)	1m 0s
cargo check (msrv) (macos-latest)	58s
cargo clippy (wasm32)	54s
cargo clippy (macos-latest)	58s
cargo doc	37s
cargo check (msrv) (ubuntu-latest)	59s
cargo clippy (ubuntu-latest)	1m 14s
formatting	27s
Prime LFS Cache	6s
cargo test (wasm32)	2m 24s
typos	7s
cargo test (windows-latest)	3m 7s
cargo test (macos-latest)	3m 17s
cargo test (ubuntu-latest)	4m 30s
	26m 36s

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