Link list of all warnings

Author: fhammerschmidt

pages/docs/manual/latest/build-overview.mdx

@@ -80,4 +80,4 @@ You may want to compile your project with stricter rules for production, than wh
 rescript -warn-error +110
 ```
 
-Here, warning number 110, which is triggered when a [`%todo`](/syntax-lookup#todo) has been found, gets promoted to an error.
+Here, warning number 110, which is triggered when a [`%todo`](/syntax-lookup#todo) has been found, gets promoted to an error. The full list of warning numbers can be found [here](/docs/manual/latest/warning-numbers).