Fix async tour example

docs/src/content/guides/async-tour.mdx

@@ -12,14 +12,14 @@ You can also have async steps in your tour. This is useful when you want to load
   heading={'Asynchronous Tour'}
   tour={[
     {
-      element: '.line:nth-child(11)',
+      element: '.line:nth-child(14)',
       popover: {
         title: 'First Step',
         description: 'You can add a function to override the default behavior of the next button i.e. to fetch some data from the server and then call moveNext()',
       }
     },
     {
-      element: '.line:nth-child(14)',
+      element: '.line:nth-child(17)',
       popover: {
         title: 'Manually Handle Next',
         description: 'Here we are moving to the next step manually since driver.js does not know when the data is loaded dynamically.',