Set release date for 2.1.0

mwcraig · mwcraig · commit e255bf1ba245 · 2019-12-24T15:53:50.000-06:00
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -1,4 +1,4 @@
-2.1.0 (Unreleased)
+2.1.0 (2019-12-24)
 ------------------
 
 New Features
