Update documentation link to match new URL structure

documentation/src/main/asciidoc/userguide/chapters/domain/collections.adoc

@@ -777,7 +777,7 @@ include::{extrasdir}/collections-array-binary-example.sql[]
 If you want to map arrays such as `String[]` or `int[]` to database-specific array types like PostgreSQL `integer[]` or `text[]`,
 you need to write a custom Hibernate Type.
 
-Check out https://vladmihalcea.com/2017/06/21/how-to-map-java-and-sql-arrays-with-jpa-and-hibernate/[this article] for an example of how to write
+Check out https://vladmihalcea.com/how-to-map-java-and-sql-arrays-with-jpa-and-hibernate/[this article] for an example of how to write
 such a custom Hibernate Type.
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