Fix changelog entries

Author: mhenrixon

CHANGELOG.md

@@ -1,22 +1,21 @@
 ### Next
 
-* [#319](https://github.com/ruby-grape/grape-entity/pull/319): Support hashes with string keys - [@mhenrixon](https://github.com/mhenrixon).
-
 #### Features
 
 * Your contribution here.
+* [#319](https://github.com/ruby-grape/grape-entity/pull/319): Support hashes with string keys - [@mhenrixon](https://github.com/mhenrixon).
 * [#300](https://github.com/ruby-grape/grape-entity/pull/300): Loosens activesupport to 3 - [@ericschultz](https://github.com/ericschultz).
 
 #### Fixes
 
 * Your contribution here.
-* [#258](https://github.com/ruby-grape/grape-entity/pull/307): Allow exposures to call methods defined in modules included in an entity [@robertoz-01](https://github.com/robertoz-01).
+* [#307](https://github.com/ruby-grape/grape-entity/pull/307): Allow exposures to call methods defined in modules included in an entity [@robertoz-01](https://github.com/robertoz-01).
 
 ### 0.7.1 (2018-01-30)
 
 #### Features
 
-* [#292](https://github.com/ruby-grape/grape-entity/pull/297): Introduce `override` option for expose (fixes [#286](https://github.com/ruby-grape/grape-entity/issues/296)) - [@DmitryTsepelev](https://github.com/DmitryTsepelev).
+* [#297](https://github.com/ruby-grape/grape-entity/pull/297): Introduce `override` option for expose (fixes [#286](https://github.com/ruby-grape/grape-entity/issues/296)) - [@DmitryTsepelev](https://github.com/DmitryTsepelev).
 
 ### 0.7.0 (2018-01-25)