update changelog and version

lukaszsamson · lukaszsamson · commit 6699712a30c0 · 2023-06-20T08:14:27.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ### Unreleased
 
-### v0.15.0
+### v0.15.0: 20 June 2023
 
 #### Improvements
 
diff --git a/VERSION b/VERSION
@@ -1 +1 @@
-0.15.0-rc.4
+0.15.0
