Update modules/ROOT/pages/migration/index.adoc

Co-authored-by: Richard Sill <156673635+rsill-neo4j@users.noreply.github.com>

Author: angrykoala

modules/ROOT/pages/migration/index.adoc

@@ -557,7 +557,6 @@ new Neo4jGraphQL({
 The xref::/directives/indexes-and-constraints.adoc#_unique[`@unique`] directive will no longer be supported in future versions.
 It cannot always be reliably enforced, potentially leading to data inconsistencies that don't match the schema.
 
-The `@unique` directive has been removed as it could not always be reliably enforced, potentially leading to data inconsistencies that did not match the schema.
 
 
 === Deprecated `overwrite` argument in `connect`