Add cosmic text example #1779

Job	Run time
cargo clippy (windows-latest)	2m 55s
formatting	24s
cargo clippy (macos-latest)	1m 10s
cargo check (msrv) (windows-latest)	1m 31s
cargo clippy (ubuntu-latest)	1m 41s
cargo check (msrv) (wasm32)	44s
cargo check (msrv) (macos-latest)	36s
cargo check (aarch64-android)	20s
cargo check (msrv) (ubuntu-latest)	47s
cargo clippy (wasm32)	1m 29s
Prime LFS Cache	4s
cargo doc	22s
cargo test (wasm32)	25s
typos	6s
cargo test (windows-latest)	3m 4s
cargo test (macos-latest)	8m 9s
cargo test (ubuntu-latest)	2m 48s
	26m 35s

Provide feedback