Fix fabric.mod.json

Author: FirstMegaGame4

src/main/resources/fabric.mod.json

@@ -12,7 +12,7 @@
 		"sources": "https://github.com/FirstMegaGame4/env.json",
 		"issues": "https://github.com/FirstMegaGame4/env.json/issues"
 	},
-	"license": "Code: LGPL-3.0\n Assets: All Rights Reserved",
+	"license": "Code: LGPL-3.0\\nAssets: All Rights Reserved",
 	"icon": "assets/env_json/icon.png",
 	"environment": "*",
 	"entrypoints": {