Set title font

lib/ui/gallery_app_bar_widget.dart

@@ -74,7 +74,14 @@ class _GalleryAppBarWidgetState extends State<GalleryAppBarWidget> {
   Widget build(BuildContext context) {
     if (widget.selectedFiles.files.isEmpty) {
       return AppBar(
-        title: Text(widget.title),
+        title: Text(
+          widget.title,
+          style: TextStyle(
+            fontFamily: widget.type == GalleryAppBarType.homepage
+                ? 'Montserrat'
+                : 'NunitoSans',
+          ),
+        ),
         actions: _getDefaultActions(context),
       );
     }

pubspec.yaml

@@ -88,7 +88,9 @@ flutter:
     fonts:
       - asset: fonts/NunitoSans-Regular.ttf
       - asset: fonts/NunitoSans-Bold.ttf
-      
+  - family: Montserrat
+    fonts:
+      - asset: fonts/Montserrat-Medium.ttf
 
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in