Refactor admin templates

Remove type attribute

app/server/templates/admin/admin_base.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 {% load static %}
 {% block header %}
-<link rel="stylesheet" type="text/css" href="{% static 'css/admin.css' %}">
+<link rel="stylesheet" href="{% static 'css/admin.css' %}">
 {% endblock %}
 {% block navigation %}
 <a class="navbar-item" href="{% url 'upload' view.kwargs.project_id %}">

app/server/templates/admin/label.html

@@ -90,5 +90,5 @@
 </div>
 {% endblock %}
 {% block footer %}
-<script type="text/javascript" src="{% static 'bundle/label.js' %}"></script>
+<script src="{% static 'bundle/label.js' %}"></script>
 {% endblock %}

app/server/templates/admin/stats.html

@@ -51,5 +51,5 @@
 
 {% endblock %}
 {% block footer %}
-<script type="text/javascript" src="{% static 'bundle/stats.js' %}"></script>
+<script src="{% static 'bundle/stats.js' %}"></script>
 {% endblock %}