Update feed-directory/index.html

Co-authored-by: Copilot <[email protected]>
Signed-off-by: Gil Desmarais <[email protected]>

Author: gildesmarais

feed-directory/index.html

@@ -215,6 +215,8 @@ <h2 class="fs-6">Contribute to the Directory</h2>
   defer
 ></script>
 <script
-  src="https://cdn.jsdelivr.net/npm/[email protected]/dist/cdn.min.js"
+  src="https://cdn.jsdelivr.net/npm/[email protected]/dist/cdn.min.js"
+  integrity="sha256-PtHu0lJIiSHfZeNj1nFd6wTX+Squ255SGZ/fc8seCtM="
+  crossorigin="anonymous"
   defer
 ></script>