Add Aztec Code Generation

src/index.html

@@ -102,6 +102,7 @@
       >
     </div>
     <script src="static/showdown.min.js"></script>
+    <script src="static/qrcode/bwip-min.js"></script>
     <script src="static/jquery.js"></script>
     <script src="static/gun.js"></script>
     <script src="static/webrtc.js"></script>