Update modules/integrating-with-github/proc-enabling-github-repository-discovery.adoc

Co-authored-by: Jessica He <[email protected]>

Author: themr0c

modules/integrating-with-github/proc-enabling-github-repository-discovery.adoc

@@ -92,7 +92,6 @@ Select `Only on this account`.
 * **Client ID**
 * **Client secret**
 * **Private key**
-* **Webhook secret**
 
 . To add your GitHub credentials to {product-short}, add the following key/value pairs to link:{configuring-dynamic-plugins-book-url}#provisioning-your-custom-configuration[your {product-short} secrets].
 You can use these secrets in the {product-short} configuration files by using their respective environment variable name.