Add demo video

Author: beardhatcode

APIServer/public/index.html

@@ -85,7 +85,18 @@ <h2 class="small-head">
         </div>
       </section>
 
-      <section id="statusSection"></section>
+      <section id="statusSection">
+        <h2 class="small-head">
+          <svg width="1em" height="1em">
+            <use href="svg.svg#info"></use>
+          </svg>
+          Guide
+        </h2>
+        <div style="position: relative; width: 100%; height: 0; padding-bottom: 56%;">
+          <iframe width="100%" height="100%" style="position: absolute; width: 100%; height: 100%; left: 0; top: 0;" src="https://www.youtube-nocookie.com/embed/UBu48WYHXLY" frameborder="0" allow="picture-in-picture" allowfullscreen></iframe>
+        </div>
+
+      </section>
     </nav>
     <main class="pure-u-1-2 pure-u-md-2-3 pure-u-lg-4-5">
       <noscript>