docs(CHANGELOG): refine required version of Node.js

Author: mrmlnc

CHANGELOG.md

@@ -34,11 +34,12 @@ Changelog entries are classified using the following labels _(from [keep-a-chang
 
 ## [3.0.0] - 2018-04-08
 
-v3.0 is a complete refactor, resulting in a faster, smaller codebase, with fewer deps, and a more accurate parser and compiler. 
+v3.0 is a complete refactor, resulting in a faster, smaller codebase, with fewer deps, and a more accurate parser and compiler.
 
 **Breaking Changes**
 
 - The undocumented `.makeRe` method was removed
+- Require Node.js >= 8.3
 
 **Non-breaking changes**
 
@@ -181,4 +182,4 @@ v3.0 is a complete refactor, resulting in a faster, smaller codebase, with fewer
 [0.1.4]: https://github.com/micromatch/braces/compare/0.1.0...0.1.4
 
 [Unreleased]: https://github.com/micromatch/braces/compare/0.1.0...HEAD
-[keep-a-changelog]: https://github.com/olivierlacan/keep-a-changelog
+[keep-a-changelog]: https://github.com/olivierlacan/keep-a-changelog