Update CHANGELOG.md

Author: mar10

CHANGELOG.md

@@ -1,4 +1,6 @@
-# 2.33.0-0 / Unreleased
+# 2.33.1-0 / Unreleased
+
+# 2.33.0 / 2019-10-29
   * [Added] event `preInit` (fired before nodes are loaded).
   * [Changed] jQuery is now a peerDependency (>=1.9), so users can install or re-use their own version.
   * [Changed] ext-grid: `updateViewport` event is now also triggered for 'renumber' (i.e. expand, collapse)