Add Common Room script

Author: paigecalvert

docusaurus.config.js

@@ -62,6 +62,11 @@ const config = {
         '/js/visitoranalytics.js',
       async: true,
     },
+    {
+      src:
+        '/js/commonroom.js',
+      async: true,
+    },
   ],
 
   themeConfig:

static/js/commonroom.js

@@ -0,0 +1,18 @@
+(function() {
+    if (typeof window === 'undefined') return;
+    if (typeof window.signals !== 'undefined') return;
+    var script = document.createElement('script');
+    script.src = 'https://cdn.cr-relay.com/v1/site/ecfd6f4a-ae37-43b1-b11b-2a92f09f3089/signals.js';
+    script.async = true;
+    window.signals = Object.assign(
+      [],
+      ['page', 'identify', 'form'].reduce(function (acc, method){
+        acc[method] = function () {
+          signals.push([method, arguments]);
+          return signals;
+        };
+       return acc;
+      }, {})
+    );
+    document.head.appendChild(script);
+  })();