Remove unneeded trailing whitespace.

[ci skip]

docs/_data/translations.yml

@@ -2,7 +2,7 @@
   code: zh
   description: Bootstrap 中文文档
   url: http://v4.bootcss.com/
-  
+
 - name: Chinese
   code: zh
   description: Bootstrap 4 中文文档教程

docs/examples/navbar/index.html

@@ -44,7 +44,7 @@
           <form class="form-inline navbar-form pull-right">
             <input class="form-control" type="text" placeholder="Search">
             <button class="btn btn-success-outline" type="submit">Search</button>
-          </form>          
+          </form>
         </div>
       </nav> <!-- /navbar -->
 

docs/examples/offcanvas/offcanvas.js

@@ -2,4 +2,4 @@ $(document).ready(function () {
   $('[data-toggle="offcanvas"]').click(function () {
     $('.row-offcanvas').toggleClass('active')
   });
-});
+});