added license

Author: fabi321

Cargo.toml

@@ -3,6 +3,7 @@ name = "fdl"
 description = "Fast deterministic language"
 version = "0.1.0"
 edition = "2021"
+license = "GPL-3.0"
 repository = "https://github.com/Aviosium/fdl"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html