Add zoom-info tracking, remove apollo and koala (#281)

Author: Devon-White

docusaurus.config.js

@@ -149,17 +149,14 @@ const config = {
   headTags: [],
   scripts: [
     {
-      src: "/freeswitch/scripts/apollo.js",
+      src: "/freeswitch/scripts/zoomInfo.js",
       async: true,
+      nonce: "SIGNALWIRE_DOCS_CSP_NONCE",
     },
     {
       src: "/freeswitch/scripts/fullstory.js",
       async: true,
     },
-    {
-      src: "/freeswitch/scripts/koala.js",
-      async: true,
-    },
     {
       src: "/freeswitch/scripts/munchkin.js",
       async: true,

static/scripts/apollo.js

@@ -0,0 +1,11 @@
+function initZoomInfo(){
+  window['ZIProjectKey']='e86bc745611694468564';
+  var zi=document.createElement('script');
+  zi.type='text/javascript',
+  zi.async=!0,
+  zi.src='https://js.zi-scripts.com/zi-tag.js',
+  document.readyState==='complete'?document.body.appendChild(zi):window.addEventListener('load',function(){
+    document.body.appendChild(zi)
+  })
+}
+initZoomInfo();