removed an admonition box with doc changes which never made it live

Author: rsill-neo4j

modules/ROOT/pages/type-definitions/schema-configuration/type-configuration.adoc

@@ -46,12 +46,6 @@ This directive is used to limit the availability of query operations in the libr
 directive @query(read: Boolean! = true, aggregate: Boolean! = false) on OBJECT | SCHEMA
 ----
 
-[NOTE]
-====
-Aggregations will no longer be generated by default in the 4.0.0 version of the library. 
-See xref::guides/v4-migration/index.adoc#opt-in-aggregation[`Opt-in Aggregation`] for more information.
-====
-
 === Usage
 
 ==== Disable _movies_ and _moviesConnection_ operations