Merge pull request #9134 from neilhem/3.0.0-wip

remove repeated 'pagination' class in code example

components.html

@@ -1562,7 +1562,7 @@ body { padding-bottom: 70px; }
     </div>
 {% highlight html %}
 <ul class="pagination pagination-lg">...</ul>
-<ul class="pagination pagination">...</ul>
+<ul class="pagination">...</ul>
 <ul class="pagination pagination-sm">...</ul>
 {% endhighlight %}