Remove Tinybird analytics

src/app.js

···
   console.info('[glTF Viewer] Debugging data exported as `window.VIEWER`.');
 
 });
-
-function isIFrame () {
-    try {
-        return window.self !== window.top;
-    } catch (e) {
-        return true;
-    }
-}
-
-// bandwidth on this page is very high. hoping to
-// figure out what percentage of that is embeds.
-Tinybird.trackEvent('load', {embed: isIFrame()});

src/viewer.js

···
     this.clips = [];
     this.gui = null;
 
-    if (options.preset) {
-      Tinybird.trackEvent('preset', {preset: options.preset});
-    }
-
     this.state = {
       environment: options.preset === Preset.ASSET_GENERATOR
         ? environments.find((e) => e.id === 'footprint-court').name