Remove file upload note for video type as it is not needed

admin/templates/video-form.html

@@ -75,7 +75,6 @@
 
     <h3 class="heading">Files</h3>
     <div class="field">
-      <div class="note">Main photo must be 900px by 180px strictly.</div>
       <div class="upload-ui"></div>
     </div>