chore: update license

package.json

 {
   "name": "clash-verge",
   "version": "0.0.0",
+  "license": "GPL-3.0",
   "scripts": {
     "dev": "cargo tauri dev",
     "build": "cargo tauri build",

src-tauri/Cargo.toml

@@ -3,7 +3,7 @@ name = "app"
 version = "0.1.0"
 description = "clash verge"
 authors = ["zzzgydi"]
-license = "MIT"
+license = "GPL-3.0"
 repository = ""
 default-run = "app"
 edition = "2021"