Add cosmic text example #1775

Job	Run time
cargo check (msrv) (wasm32)	49s
cargo check (aarch64-android)	30s
cargo clippy (windows-latest)	52s
cargo check (msrv) (windows-latest)	3m 9s
cargo clippy (macos-latest)	51s
cargo check (msrv) (macos-latest)	52s
cargo clippy (wasm32)	1m 39s
cargo doc	35s
cargo check (msrv) (ubuntu-latest)	58s
cargo clippy (ubuntu-latest)	1m 6s
formatting	20s
Prime LFS Cache	7s
cargo test (wasm32)	24s
typos	5s
cargo test (windows-latest)	2m 11s
cargo test (macos-latest)	43s
cargo test (ubuntu-latest)	1m 35s
	16m 46s

Provide feedback