Update README.md

README.md

@@ -30,7 +30,7 @@ export default class App extends Component {
         <DatePicker
           date={this.state.chosenDate}
           onDateChange={this.setDate}
-          style={{ width: 300, height: 170 }}
+          style={styles.picker}
         />
       </View>
     );
@@ -44,6 +44,10 @@ const styles = StyleSheet.create({
     justifyContent: 'center',
     backgroundColor: 'white',
   },
+  picker: { 
+    width: 300, 
+    height: 170,
+  },
 })
 
 ```