Update cargo.toml

Author: Dreae

Cargo.toml

@@ -3,6 +3,13 @@ name = "luajit"
 version = "0.1.0"
 authors = ["Dreae <[email protected]>"]
 build = "build.rs"
+description = "Rust crate for calling LuaJIT from Rust"
+documentation = "https://dreae.gitlab.io/luajit-rs/luajit/"
+repository = "https://gitlab.com/Dreae/luajit-rs"
+readme = "README.md"
+keywords = ["luajit", "lua"]
+category = ["external-ffi-bindings", "embedded", "api-bindings"]
+license = "MIT"
 
 [dependencies]
 libc = "0.2.32"