Add cosmic text example #1863

Job	Run time
cargo clippy (windows-latest)	2m 53s
cargo check (aarch64-android)	35s
cargo check (msrv) (windows-latest)	2m 8s
cargo clippy (macos-latest)	1m 43s
cargo check (msrv) (wasm32)	59s
cargo check (msrv) (macos-latest)	1m 4s
cargo clippy (ubuntu-latest)	1m 51s
cargo check (msrv) (ubuntu-latest)	56s
cargo clippy (wasm32)	1m 36s
cargo doc	1m 53s
formatting	20s
Prime LFS Cache	4s
typos	4s
cargo test (wasm32)	39s
cargo test (windows-latest)	3m 42s
cargo test (macos-latest)	2m 0s
cargo test (ubuntu-latest)	3m 59s
	26m 26s

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