change to past tense

Author: gavinking

repositories/index.html.haml

@@ -79,7 +79,7 @@ project: repositories
   :asciidoc
     == Reactive repositories
 
-    Complete integration with link:/reactive[Hibernate Reactive] is coming in
+    Complete integration with link:/reactive[Hibernate Reactive] has just arrived in
     Hibernate Data Repositories 7. A reactive repository method returns a
     reactive stream.