Added license and keywords

Author: Maki325

Cargo.toml

@@ -5,6 +5,8 @@ edition = "2021"
 description = "Type generating macros for Tauri apps"
 repository = "https://github.com/Maki325/tauri-types"
 homepage = "https://github.com/Maki325/tauri-types"
+license = "Apache-2.0 OR MIT"
+keywords = ["tauri", "tauri-app", "tauri-types", "tauri-type-macros"]
 
 [lib]
 proc-macro = true