Tweak the changelog

Follow rubocop/rubocop-performance#190 (comment)

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## master (unreleased)
 
+### New features
+
+* [#190](/~https://github.com/rubocop-hq/rubocop-performance/pull/190): Add new `Performance/RedundantSplitRegexpArgument` cop. ([@mfbmina][])
+
 ### Changes
 
 * [#205](/~https://github.com/rubocop-hq/rubocop-performance/issues/205): Update `Performance/ConstantRegexp` to allow memoized regexps. ([@dvandersluis][])
@@ -26,7 +30,6 @@
 
 ### New features
 
-* [#190](/~https://github.com/rubocop-hq/rubocop-performance/pull/190): Add new `Performance/RedundantSplitRegexpArgument` cop. ([@mfbmina][])
 * [#173](/~https://github.com/rubocop-hq/rubocop-performance/pull/173): Add new `Performance/BlockGivenWithExplicitBlock` cop. ([@fatkodima][])
 * [#136](/~https://github.com/rubocop-hq/rubocop-performance/issues/136): Add new `Performance/MethodObjectAsBlock` cop. ([@fatkodima][])
 * [#151](/~https://github.com/rubocop-hq/rubocop-performance/issues/151): Add new `Performance/ConstantRegexp` cop. ([@fatkodima][])
@@ -211,3 +214,4 @@
 [@fatkodima]: /~https://github.com/fatkodima
 [@dvandersluis]: /~https://github.com/dvandersluis
 [@ghiculescu]: /~https://github.com/ghiculescu
+[@mfbmina]: /~https://github.com/mfbmina