docs: update changelog

Author: xrkffgg

docs/changelog.md

@@ -1,7 +1,17 @@
 # Changelog
 
+## 3.3.4
+
+`2020-12-16`
+
+- chore: use dumi. [#289](https://github.com/react-component/upload/pull/289)
+- chore: update github actions. [#292](https://github.com/react-component/upload/pull/292)
+- chore: fix ts define.
+
 ## 3.3.1
 
+`2020-09-07`
+
 - refatcor: change timeout to promise. [#277](https://github.com/react-component/upload/pull/277)
 
 ## 3.3.0