Update modules/authentication/proc-enabling-authentication-with-github.adoc

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

Author: themr0c

modules/authentication/proc-enabling-authentication-with-github.adoc

@@ -22,7 +22,8 @@ Enter your {product-short} URL: `pass:c,a,q[{my-product-url}]`.
 
 Authorization callback URL::
 Enter your {product-short} authentication backend URL: `pass:c,a,q[{my-product-url}/api/auth/github/handler/frame]`.
-
+Webhook::
+Uncheck "Active", as this is not needed for authentication and catalog providers. 
 Organization permissions::
 Enable `Read-only` access to *Members*.