Fix language string in i18n example.

website/src/examples/i18n/app.html

@@ -1,10 +1,10 @@
-<!-- Basic Uppy styles. You can use Transloadit's CDN, Edgly: 
+<!-- Basic Uppy styles. You can use Transloadit's CDN, Edgly:
 https://transloadit.edgly.net/releases/uppy/v0.25.0/dist/uppy.min.css -->
 <link rel="stylesheet" href="/uppy/uppy.min.css">
 
 <div class="UppyDragDrop"></div>
 
-<!-- Load Uppy pre-built bundled version. You can use Transloadit's CDN, Edgly: 
+<!-- Load Uppy pre-built bundled version. You can use Transloadit's CDN, Edgly:
 https://transloadit.edgly.net/releases/uppy/v0.25.0/dist/uppy.min.js -->
 <script src="/uppy/uppy.min.js"></script>
 <script>
@@ -13,7 +13,7 @@ https://transloadit.edgly.net/releases/uppy/v0.25.0/dist/uppy.min.js -->
     target: '.UppyDragDrop',
     locale: {
       strings: {
-        dropHereOr: 'Перенесите файлы сюда или',
+        dropHereOr: 'Перенесите файлы сюда или %{browse}',
         browse: 'выберите'
       }
     }