Add link to config restrictions

Author: pedrosousa

src/content/docs/waf/rate-limiting-rules/parameters.mdx

@@ -9,6 +9,8 @@ import { Type } from "~/components";
 
 The available rate limiting rule parameters are described in the following sections.
 
+For more information on the current rule configuration restrictions, refer to [Configuration restrictions](#configuration-restrictions).
+
 ## Parameter reference
 
 ### If incoming requests match