Add Carbon Ads.

css/vendor/carbon.css

@@ -0,0 +1,19 @@
+#carbonads {
+  box-sizing: border-box;
+  max-width: 300px;
+  min-height: 130px;
+  padding: 15px 15px 15px 160px;
+  margin: 0;
+  border-radius: 4px;
+  font-size: 13px;
+  line-height: 1.4;
+  background-color: rgba(0, 0, 0, 0.05);
+}
+#carbonads .carbon-img {
+  float: left;
+  margin-left: -145px;
+}
+#carbonads .carbon-poweredby {
+  display: block;
+  color: #777 !important;
+}

index.html

@@ -31,6 +31,10 @@
       integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
       crossorigin="anonymous"
     />
+    <!--[if gte IE 9]><!-->
+    <!-- Carbon Ads styles -->
+    <link rel="stylesheet" href="css/vendor/carbon.css" />
+    <!--<![endif]-->
     <!-- Generic page styles -->
     <style>
       #navigation {
@@ -149,6 +153,17 @@ <h1 id="title">jQuery File Upload Demo</h1>
           <tbody class="files"></tbody>
         </table>
       </form>
+      <!--[if gte IE 9]><!-->
+      <!-- Carbon Ads -->
+      <p>
+        <script
+          async
+          type="text/javascript"
+          src="//cdn.carbonads.com/carbon.js?serve=CKYIL53M&placement=blueimpgithubio"
+          id="_carbonads_js"
+        ></script>
+      </p>
+      <!--<![endif]-->
       <div class="panel panel-default">
         <div class="panel-heading">
           <h3 class="panel-title">Demo Notes</h3>