Fix typo in readme #598

Job	Run time
Check and build entire workspace	1m 22s
Build splashsurf_lib with all features	1m 47s
Run cargo fmt	5s
Build splashsurf_lib with no default features	23s
Build & test release mode (ubuntu-24.04-arm)	2m 53s
Build & test release mode (macos-14)	4m 26s
Build & test release mode (macos-13)	7m 19s
Build & test release mode (windows-latest)	5m 30s
Build & test release mode (ubuntu-latest)	3m 17s
Publish to crates.io	0s
	27m 2s

Provide feedback