Added note from #33.

ashfurrow · ashfurrow · commit 33f2231d585e · 2016-05-23T14:24:22.000-04:00
diff --git a/Changelog.md b/Changelog.md
@@ -4,6 +4,8 @@ Changelog
 Current master
 --------------
 
+- Fixes a problem with observable deallocation related to `rx_action` button property. See [#33](https://github.com/RxSwiftCommunity/Action/pull/33).
+
 1.2.1
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