Settings: Try to add a header

It still looks ugly as fuck

lib/screens/settings_screen.dart

@@ -74,8 +74,10 @@ class SettingsListState extends State<SettingsList> {
     );
 
     var listView = ListView(children: <Widget>[
+      SettingsHeader("Git Settings"),
       ListTile(title: gitAuthorForm),
       ListTile(title: gitAuthorEmailForm),
+      SettingsHeader("Version Info"),
       VersionNumberTile(),
     ]);
 
@@ -86,6 +88,22 @@ class SettingsListState extends State<SettingsList> {
   }
 }
 
+class SettingsHeader extends StatelessWidget {
+  final String text;
+  SettingsHeader(this.text);
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text(
+        text,
+        style: Theme.of(context).textTheme.headline,
+      ),
+      enabled: false,
+    );
+  }
+}
+
 class VersionNumberTile extends StatefulWidget {
   @override
   VersionNumberTileState createState() {