chore: Update changelog for standard version

Author: joshwiens

CHANGELOG.md

@@ -11,84 +11,3 @@ All notable changes to this project will be documented in this file. See [standa
 * typo "filterd" -> "filtered" ([#37](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/issues/37)) ([238c373](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/commit/238c373))
 * **package:** mv uglify2 to `dependencies` && update `peerDependencies` ([#45](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/issues/45)) ([93b0cd2](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/commit/93b0cd2))
 * **uglify:** use Compress API not ast.transform ([990f2e2](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/commit/990f2e2))
-
-
-
-0.4.3 / 2017-04-15
-==================
-
-	* Docs - Document new features. #26
-
-0.4.2 / 2017-04-12
-==================
-
-	* Chore - Fix readme link formatting. #25
-
-0.4.1 / 2017-04-05
-==================
-
-	* Chore - Note that cheap source maps don't work with the plugin. #22
-
-0.4.0 / 2017-03-30
-==================
-
-	* Chore - Update to *webpack-sources* ^0.2.3. #22
-
-0.3.1 / 2017-03-22
-==================
-
-	* Chore - Improve readme wording. #19
-
-0.3.0 / 2017-03-04
-==================
-
-	* Chore - Update to UglifyJS 2.8.0 API internally. #16
-
-0.2.2 / 2017-03-02
-==================
-
-	* Bug fix - Fix `postinstall` script. Now it works if you install the packagre from repository in Node 6+.
-
-0.2.1 / 2017-02-20
-==================
-
-	* Docs - Fix typo at readme. #10
-
-0.2.0 / 2017-02-19
-==================
-
-	* Feature - Allow to extract comments to separate file [webpack/webpack#4134](https://github.com/webpack/webpack/pull/4134)
-	* Feature - Allow to supress uglifyjs warnings [webpack/webpack#4200](https://github.com/webpack/webpack/pull/4200)
-	* Chore - Use `const` where applicable [1d78f99](https://github.com/webpack/webpack/commit/1d78f990a6af1a5b85e45b345b4f7861b03bb12b)
-	* Chore - Avoid reassigning stream with different value [92364dc](https://github.com/webpack/webpack/commit/92364dc0f72ad8c3ac0bdc74e46766658086d83a)
-	* Chore - Avoid reassigning files with different value [104398f](https://github.com/webpack/webpack/commit/104398f87a707a601427e666ed318d2338e8a003)
-
-0.1.5 / 2017-02-15
-==================
-
-	* Docs - Add `extractComments` documentation. #7
-
-0.1.4 / 2017-02-06
-==================
-
-	* Docs - Simplify example.
-
-0.1.3 / 2017-02-02
-==================
-
-	* Docs - Fix table syntax. #6
-
-0.1.2 / 2017-01-25
-==================
-
-	* Docs - Add note about the plugin embedded to webpack.
-
-0.1.1 / 2017-01-25
-==================
-
-	* Docs - Update installation instructions.
-
-0.1.0 / 2017-01-24
-==================
-
-	* Initial port from webpack source.