Add CHANGELOG.md

ericproulx · ericproulx · commit 433374bef03f · 2020-04-17T01:16:04.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@
 #### Fixes
 
 * Your contribution here.
+* [#2040](https://github.com/ruby-grape/grape/pull/2040): Fix a regression with Array of type nil - [@ericproulx](https://github.com/ericproulx).
 
 ### 1.3.2 (2020/04/12)
 
