Prettified CHANGELOG. [ci skip]

Author: dblock

CHANGELOG.md

@@ -1,11 +1,10 @@
 0.5.1 (Next)
 ============
 
-* Your contribution here.
 * [#202](https://github.com/ruby-grape/grape-entity/pull/202): Fix: Reset `@using_class` memoization on `.setup` - [@rngtng](https://github.com/rngtng).
-* [#203](https://github.com/ruby-grape/grape-entity/pull/203): Grape::Entity::Exposure::NestingExposure::NestedExposures.delete_if always returns exposures. - [@rngtng](https://github.com/rngtng).
-
-* [#204](https://github.com/ruby-grape/grape-entity/pull/204): Added ability to merge fields into hashes/root (`:merge` option for `.expose`): [#138](https://github.com/ruby-grape/grape-entity/issues/138) - [@avyy](https://github.com/avyy).
+* [#203](https://github.com/ruby-grape/grape-entity/pull/203): `Grape::Entity::Exposure::NestingExposure::NestedExposures.delete_if` always returns exposures - [@rngtng](https://github.com/rngtng).
+* [#204](https://github.com/ruby-grape/grape-entity/pull/204), [#138](https://github.com/ruby-grape/grape-entity/issues/138): Added ability to merge fields into hashes/root (`:merge` option for `.expose`) - [@avyy](https://github.com/avyy).
+* Your contribution here.
 
 0.5.0 (2015-12-07)
 ==================