hide color to move at the page load

Author: ahmed-debbech

backend/views/index.html

@@ -211,6 +211,9 @@
 
   <script>
 
+    $("#who_to_move_white").hide()
+    $("#who_to_move_black").hide()
+
     var obj = { url_original: "", dataMatch: undefined }
     requestNew(obj)
     getUuid()