Update whatsnew for 3.3.1 release (#5002)

* set whatsnew release date * fix whatsnew
SciTools · Sep 29, 2022 · 6829e61 · 6829e61
1 parent 2a41be2
commit 6829e61
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/src/whatsnew/3.3.rst b/docs/src/whatsnew/3.3.rst
@@ -31,8 +31,8 @@ This document explains the changes made to Iris for this release
    any issues or feature requests for improving Iris. Enjoy!
 
 
-v3.3.1 |build_date| [unreleased]
-================================
+v3.3.1 (29 Sep 2022)
+====================
 
 .. dropdown:: :opticon:`alert` v3.3.1 Patches
    :container: + shadow