small fix to the example app. could not select plugins

Author: mientjan

README.md

@@ -3,7 +3,6 @@
 Is a 100% compatible CommonMark renderer, a react-native markdown renderer done right. This is __not__
 a web-view markdown renderer but a renderer that uses native components for all its elements. These components can be overwritten when needed as seen in the examples.
 
-
 ### Quick links
  - [Documentation](https://github.com/mientjan/react-native-markdown-renderer/wiki/)
  - [Examples](https://github.com/mientjan/react-native-markdown-renderer/wiki/Examples)

example/App.js

@@ -35,7 +35,7 @@ const renderer = new AstRenderer(
 
 export default class App extends Component {
   state = {
-    view: 0,
+    view: 5,
   };
 
   list = [
@@ -64,7 +64,7 @@ export default class App extends Component {
       case 4: {
         return <Markdown rules={rules} style={customMarkdownStyle} children={copyAll} />;
       }
-      case 6: {
+      case 5: {
         return <Markdown rules={pluginRules} plugins={[new PluginContainer(markdownItCheckbox, {divWrap: true})]} style={customMarkdownStyle} children={copyAllCheckboxPlugin} />;
       }
       default: {