Update change log for newCAS prod release 21.2.0

cslzchen · cslzchen · commit bf44c61b2914 · 2021-04-28T12:21:11.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 We follow the CalVer (https://calver.org/) versioning scheme: YY.MINOR.MICRO.
 
+21.2.0 (04-28-2021)
+===================
+
+newCAS Production Server Release
+
 21.1.5 (04-14-2021)
 ===================
 
