changed title style

lib/widgets/content_widget.dart

@@ -20,7 +20,10 @@ class ContentBox extends StatelessWidget {
       mainAxisSize: MainAxisSize.max,
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        Text(title),
+        Text(
+          title,
+          style: Theme.of(context).textTheme.headlineMedium,
+        ),
         ListView.builder(
           shrinkWrap: true,
           itemCount: content.length,