Update merge images name

app/templates/main/dashboard.html.j2

@@ -72,8 +72,8 @@
   <div class="modal-content">
     <h4>Select a service</h4>
     <ul class="collection">
-      <a href="{{ url_for('services.service', service='merge_images') }}" class="collection-item">
-        <i class="material-icons left">burst_mode</i>Merge images
+      <a href="{{ url_for('services.service', service='setup_files') }}" class="collection-item">
+        <i class="material-icons left">burst_mode</i>Setup files
       </a>
       <a href="{{ url_for('services.service', service='nlp') }}" class="collection-item">
         <i class="material-icons left">format_textdirection_l_to_r</i>Natural Language Processing