Update license files. #19

Job	Run time
cargo check (msrv) (android) (armv7-linux-androideabi)	48s
cargo clippy (android) (armv7-linux-androideabi)	49s
cargo clippy (windows-latest)	1m 46s
cargo check (msrv) (android) (aarch64-linux-android)	53s
cargo check (msrv) (windows-latest)	1m 29s
cargo clippy (android) (aarch64-linux-android)	49s
cargo clippy (macos-14)	47s
cargo check (msrv) (android) (x86_64-linux-android)	43s
cargo check (msrv) (macos-14)	44s
cargo clippy (android) (x86_64-linux-android)	51s
cargo check (msrv) (ubuntu-latest)	56s
cargo clippy (ubuntu-latest)	50s
cargo doc (windows-latest)	1m 6s
cargo fmt	18s
cargo test (windows-latest)	1m 31s
cargo doc (macos-14)	32s
cargo test (macos-14)	36s
cargo doc (ubuntu-latest)	26s
cargo test (ubuntu-latest)	39s
	16m 33s

Provide feedback