add Italian translation

src/lib/i18n/locales/languages.json

@@ -31,6 +31,10 @@
 		"code": "fr-FR",
 		"title": "French (France)"
 	},
+	{
+        	"code": "it-IT",
+        	"title": "Italian"
+    	},
 	{
 		"code": "ru-RU",
 		"title": "Russian (Russia)"
@@ -51,4 +55,4 @@
 		"code": "zh-TW",
 		"title": "Chinese (Traditional)"
 	}
-]
+]