Add contributor note for DSL constructor

dinomite · dinomite · commit 70b53aa62db5 · 2020-10-22T05:58:17.000-04:00
diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
@@ -14,6 +14,7 @@ Contributors:
 
 Hidde Wieringa (hiddewie@github)
 * Contributed test case for issue 308
+* Contributed Kotlin DSL constructor
  (2.12.0)
 
 David Riggleman (DavidRigglemanININ@github)
