Added Galego

ios/Runner/Info.plist

@@ -47,6 +47,7 @@
     	<string>es</string>
     	<string>fr</string>
     	<string>ca</string>
+    	<string>gl</string>
     	<string>de</string>
     	<string>nl</string>
     	<string>pt</string>

lib/main.dart

@@ -94,6 +94,7 @@ void main() async {
             Locale('en'),
             Locale('es'),
             Locale('fr'),
+            Locale('gl'),
             Locale('nl'),
             Locale('pt'),
           ],

lib/ui/screens/fifth_screen.dart

@@ -66,6 +66,10 @@ class FifthScreen extends StatelessWidget {
                           value: Locale('fr'),
                           child: Text('Français'),
                         ),
+                        DropdownMenuItem<Locale>(
+                          value: Locale('gl'),
+                          child: Text('Galego'),
+                        ),
                         DropdownMenuItem<Locale>(
                           value: Locale('nl'),
                           child: Text('Nederlands'),