remove wdka from placeholder html

verse/themes/editor/placeholder.html

@@ -6,14 +6,14 @@
 
 <div id="willemdekooning-logo" class="png">
   <figure>
-    <img class="image" src="https://www.wdka.nl/build/img/willemdekooning-logo.png">
+    <img class="image" src="https://varia.zone/archive/00-varia-server/welcome.png">
     <figcaption>logo.png</figcaption>
   </figure>
 </div>
 
 <div id="example_video" class="mp4">
   <video controls>
-    <source src="example_video.mp4">
+    <source src="https://vvvvvvaria.org/~crunk/box/tomb_of_doom-2021-02-13_21.41.03.mp4">
   </video>
   <span class="filename">example_video.mp4</span>
 </div>