removing site.js and updating using latest USWDS CDN for JS

Author: Scott Weber

_includes/footer.html

@@ -6,6 +6,6 @@
     </div>
 </footer>
 
-<script src="/assets/js/site.js"/>
+<!--<script src="{{site.baseurl}}/assets/js/site.js"/>-->
 <!-- Digital Analytics Program roll-up, see https://analytics.usa.gov for data -->
 <script id="_fed_an_ua_tag" src="https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=GSA"></script>

_includes/head.html

@@ -24,9 +24,9 @@
   <meta name="twitter:title" content="{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}">
   <meta name="twitter:description" content="{% if page.description %}{{ page.description | truncate: 200 }}{% else %}{{ site.description }}{% endif %}">
 
-  <script src="{{site.baseurl}}/uswds-0.14.0/js/uswds.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/uswds/1.3.1/js/uswds.min.js"></script>
 
-  <link rel="stylesheet" type="text/css" href="{{site.baseurl}}/uswds-0.14.0/css/uswds.css">
+  <link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/uswds/1.3.1/css/uswds.css">
   <link rel="stylesheet" type="text/css" href="{{site.baseurl}}/stylesheets/styles.css">
   <link rel="stylesheet" type="text/css" media="print" href="{{site.baseurl}}/stylesheets/print.css">
   <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">