[2.2.x] Added release date for 2.2.13.

carltongibson · carltongibson · commit 7e1084ead07b · 2020-06-03T09:16:04.000+02:00
Backport of 81dc710 from master
diff --git a/docs/releases/2.2.13.txt b/docs/releases/2.2.13.txt
@@ -2,7 +2,7 @@
 Django 2.2.13 release notes
 ===========================
 
-*Expected June 3, 2020*
+*June 3, 2020*
 
 Django 2.2.13 fixes two security issues and a regression in 2.2.12.
 
