Update version and changelogs.

T4rk1n · T4rk1n · commit 101e74f5d010 · 2018-09-13T15:12:53.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.30.0] - 2018-09-13
+### Added
+- Unminified dev bundle support. [#293](https://github.com/plotly/dash-core-components/pull/293)
+
 ## [0.29.0] -- 2018-09-13
 ### Added
 
