chore(carousel): update, simplify doc comment example

src/carousel/carousel.js

@@ -256,36 +256,13 @@ angular.module('ui.bootstrap.carousel', ['ui.bootstrap.transition'])
       </div>
     </slide>
   </carousel>
-  <div class="row-fluid">
-    <div class="span6">
-      <ul>
-        <li ng-repeat="slide in slides">
-          <button class="btn btn-mini" ng-class="{'btn-info': !slide.active, 'btn-success': slide.active}" ng-disabled="slide.active" ng-click="slide.active = true">select</button>
-          {{$index}}: {{slide.text}}
-        </li>
-      </ul>
-      <a class="btn" ng-click="addSlide()">Add Slide</a>
-    </div>
-    <div class="span6">
-      Interval, in milliseconds: <input type="number" ng-model="myInterval">
-      <br />Enter a negative number to stop the interval.
-    </div>
-  </div>
+  Interval, in milliseconds: <input type="number" ng-model="myInterval">
+  <br />Enter a negative number to stop the interval.
 </div>
   </file>
   <file name="script.js">
 function CarouselDemoCtrl($scope) {
   $scope.myInterval = 5000;
-  var slides = $scope.slides = [];
-  $scope.addSlide = function() {
-    var newWidth = 200 + ((slides.length + (25 * slides.length)) % 150);
-    slides.push({
-      image: 'http://placekitten.com/' + newWidth + '/200',
-      text: ['More','Extra','Lots of','Surplus'][slides.length % 4] + ' '
-        ['Cats', 'Kittys', 'Felines', 'Cutes'][slides.length % 4]
-    });
-  };
-  for (var i=0; i<4; i++) $scope.addSlide();
 }
   </file>
   <file name="demo.css">