Update license.

Author: Denis Rechkunov

package.json

@@ -33,10 +33,5 @@
 	"scripts": {
 		"test": "make"
 	},
-	"licenses": [
-		{
-			"type": "MIT",
-			"url": "https://github.com/catberry/catberry-uri/blob/master/LICENSE"
-		}
-	]
+	"license": "MIT"
 }