Add cosmic text example #2036

Job	Run time
cargo check (msrv) (wasm32)	44s
cargo check (aarch64-android)	25s
cargo check (msrv) (windows-latest)	1m 49s
cargo clippy (windows-latest)	3m 53s
cargo check (msrv) (macos-latest)	39s
cargo clippy (wasm32)	1m 29s
cargo doc	22s
cargo clippy (macos-latest)	1m 55s
cargo check (msrv) (ubuntu-latest)	55s
cargo clippy (ubuntu-latest)	2m 20s
formatting	28s
Prime LFS Cache	4s
cargo test (wasm32)	56s
typos	4s
cargo test (windows-latest)	2m 17s
cargo test (macos-latest)	1m 25s
cargo test (ubuntu-latest)	2m 39s
	22m 24s

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