chore(CHANGELOG): Fix header

This was incorrectly formatted by conventional-changelog

CHANGELOG.md

@@ -1,5 +1,10 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
 <a name="4.0.0"></a>
-# [4.0.0](https://github.com/BerkeleyTrue/warning/compare/v3.0.0...v4.0.0) (2018-05-22)
+## [4.0.0](https://github.com/BerkeleyTrue/warning/compare/v3.0.0...v4.0.0) (2018-05-22)
 
 
 ### Bug Fixes
@@ -20,18 +25,12 @@
 made to ensure minimal effect on downstream users.
 
 
-
-# Change Log
-
-All notable changes to this project will be documented in this file.
-See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
-
 <a name="3.0.0"></a>
-### [3.0.0](https://github.com/BerkeleyTrue/warning/compare/v2.1.0...v3.0.0) (2015-10-04)
+## [3.0.0](https://github.com/BerkeleyTrue/warning/compare/v2.1.0...v3.0.0) (2015-10-04)
 
 ### BREAKING CHANGE
 
-* correct license in package.json ([6bd7ad5](https://github.com/BerkeleyTrue/warning/commit/6bd7ad5))
+* **package.json** correct license field ([6bd7ad5](https://github.com/BerkeleyTrue/warning/commit/6bd7ad5))
 
 <a name="2.1.0"></a>
 ## [2.1.0](https://github.com/BerkeleyTrue/warning/compare/v2.0.0...v2.1.0) (2015-10-04)