Add space after attributes

Author: kalwalkden

materializecssform/templates/materializecssform/attrs.html

@@ -1,5 +1,5 @@
 {% for name, value in field.field.widget.attrs.items %}
     {% if value is not False %} 
-        {{ name }}{% if value is not True %}="{{ value|stringformat:'s' }}"{% endif %}
+        {{ name }}{% if value is not True %}="{{ value|stringformat:'s' }}" {% endif %}
     {% endif %}
 {% endfor %}