CHANGELOG.markdown in image_optim-0.29.0 vs CHANGELOG.markdown in image_optim-0.30.0

@@ -1,8 +1,12 @@
 # ChangeLog
 
 ## unreleased
 
+## v0.30.0 (2021-05-11)
+
+* Add `timeout` option to restrict maximum time spent on every image [#21](https://github.com/toy/image_optim/issues/21) [#148](https://github.com/toy/image_optim/pull/148) [#149](https://github.com/toy/image_optim/pull/149) [#162](https://github.com/toy/image_optim/pull/162) [#184](https://github.com/toy/image_optim/pull/184) [#189](https://github.com/toy/image_optim/pull/189) [@tgxworld](https://github.com/tgxworld) [@oblakeerickson](https://github.com/oblakeerickson) [@toy](https://github.com/toy)
+
 ## v0.29.0 (2021-04-28)
 
 * Require at least ruby 1.9.3 [@toy](https://github.com/toy)
 * Add support for use as [pre-commit](https://pre-commit.com/) hook [#192](https://github.com/toy/image_optim/pull/192) [@proinsias](https://github.com/proinsias)
 * Fix `Path#copy_metadata` by rescuing also `Errno::EACCES` as it is done in `fileutils` [#187](https://github.com/toy/image_optim/issues/187) [@toy](https://github.com/toy)