Add moment + ui-translate for doc

Author: HollyPony

docs/_layouts/default.html

@@ -61,7 +61,9 @@ <h2 id="project_tagline">{{ site.description | default: site.github.project_tagl
 </script>
 {% endif %}
 
+<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.18.1/moment.min.js"></script>
 <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-translate/2.15.1/angular-translate.min.js"></script>
 <script src="https://cdn.rawgit.com/heyprof/angularjs-input-birthday/master/dist/angularjs-input-birthday.js" type="text/javascript"></script>
 <script src="/angularjs-input-file/js/app.js"></script>
 </body>