add localization for no_country text

lib/i18n/en.json

@@ -264,5 +264,6 @@
     "RS": "Serbia",
     "SX": "Sint Maarten (Dutch part)",
     "SS": "South Sudan",
-    "XK": "Kosovo"
+    "XK": "Kosovo",
+    "no_country": "No country found"
 }

lib/i18n/it.json

@@ -248,5 +248,6 @@
     "ZA": "Sudafrica",
     "ZM": "Zambia",
     "ZW": "Zimbabwe",
-    "XK": "Kosovo"
+    "XK": "Kosovo",
+    "no_country": "Nessun paese trovato"
 }