Merge pull request #30 from liigo/patch-1

Correct typo in README: `CounterApplication` => `DataModel`

README.md

@@ -61,7 +61,7 @@ fn update_counter(app_state: &mut AppState<DataModel>, _event: WindowEvent) -> U
 }
 
 fn main() {
-    let app = App::new(CounterApplication { counter: 0 }, AppConfig::default());
+    let app = App::new(DataModel { counter: 0 }, AppConfig::default());
     app.run(Window::new(WindowCreateOptions::default(), Css::native()).unwrap()).unwrap();
 }
 ```
@@ -240,4 +240,4 @@ This library is MIT-licensed. It was developed by [Maps4Print](http://maps4print
 for quickly prototyping and producing desktop GUI cross-platform applications,
 such as vector or photo editors.
 
-For licensing questions, please contact opensource@maps4print.com
+For licensing questions, please contact opensource@maps4print.com