fix readme example

Author: newpavlov

turboshake/README.md

@@ -17,8 +17,8 @@ these functions do not implement `Digest`, so lower-level traits have to
 be imported:
 
 ```rust
-use turbo_shake::TurboShake128;
-use turbo_shake::digest::{Update, ExtendableOutput, XofReader};
+use turboshake::TurboShake128;
+use turboshake::digest::{Update, ExtendableOutput, XofReader};
 use hex_literal::hex;
 
 // With the default domain separator.