add release note link

Author: puredanger

content/releases/devchangelog.adoc

@@ -21,6 +21,8 @@ Note: All dev releases are subject to breaking changes for new work since the pr
 
 === 1.12.5 (May 12, 2026) [[v1.12.5]]
 
+https://clojure.org/news/2026/05/12/clojure-1-12-5[Release Notes]
+
 * https://clojure.atlassian.net/browse/CLJ-2945[CLJ-2945] - reify - incorrectly transfers reader metadata to runtime object
 * https://clojure.atlassian.net/browse/CLJ-2228[CLJ-2228] - constantly - unroll to remove rest args allocation