Update crate information

Author: febo

library/Cargo.toml

@@ -4,7 +4,9 @@ description = "Generate short-lived unique program derive address signers"
 version = "0.0.0"
 edition = "2021"
 readme = "README.md"
-license-file = "Apache-2.0"
+license = "Apache-2.0"
+authors = ["nifty-oss maintainers <[email protected]>"]
+repository = "https://github.com/nifty-oss/limestone"
 
 [dependencies]
 solana-program = "^1.16"