unhide and add id (#5011)

Author: tcgilbert

src/connections/sources/catalog/cloud-apps/listrak/index.md

@@ -1,7 +1,6 @@
 ---
 title: 'Listrak Source'
-hidden: true
-private: true
+id: L9XPA9n2Mc
 ---
 {% include content/source-region-unsupported.md %}