Add Thred AI Search Signals script

Signed-off-by: Dan Barr <6922515+danbarr@users.noreply.github.com>

Author: danbarr

docusaurus.config.ts

@@ -92,6 +92,10 @@ const config: Config = {
               // Server-side GTM noscript fallback.
               `<!-- Google Tag Manager (noscript) --><noscript><iframe src="https://mm.stacklok.com/ns.html?id=GTM-W9MXGTF9" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript><!-- End Google Tag Manager (noscript) -->`,
             ],
+            postBodyTags: [
+              // Thred AI Search Signals script
+              '<script src="https://cdn.thred.dev/thred-track.js?browserKey=8516ce3e-18ef-4f7f-be44-2bf408657d14"></script>',
+            ],
           };
         },
       };