Fix CHANGELOG Styling (AFNetworking#4460)

CHANGELOG.md

@@ -9,21 +9,21 @@ Released on Friday, May 04, 2018. All issues associated with this milestone can
 
 #### Updated
 * Xcode 9.3 Support
- * Implemented by Jeff Kelley in [#4199](https://github.com/AFNetworking/AFNetworking/pull/4199).
+	* Implemented by Jeff Kelley in [#4199](https://github.com/AFNetworking/AFNetworking/pull/4199).
 * Update HTTPBin certificates for April 2018.
- * Implemented by Jeff Kelley in [#4198](https://github.com/AFNetworking/AFNetworking/pull/4198).
+	* Implemented by Jeff Kelley in [#4198](https://github.com/AFNetworking/AFNetworking/pull/4198).
 
 #### Additional Changes
 * Remove conflicting nullable specifier on init
- * Implemented by Nick Brook and Jeff Kelley in [#4182](https://github.com/AFNetworking/AFNetworking/pull/4182).
+	* Implemented by Nick Brook and Jeff Kelley in [#4182](https://github.com/AFNetworking/AFNetworking/pull/4182).
 * Use @available if available to silence a warning.
- * Implemented by Jeff Kelley in [#4138](https://github.com/AFNetworking/AFNetworking/pull/4138).
+	* Implemented by Jeff Kelley in [#4138](https://github.com/AFNetworking/AFNetworking/pull/4138).
 * UIImageView+AFNetworking: Prevent stuck state for malformed urlRequest
- * Implemented by Adam Duflo and aduflo in [#4131](https://github.com/AFNetworking/AFNetworking/pull/4131).
+	* Implemented by Adam Duflo and aduflo in [#4131](https://github.com/AFNetworking/AFNetworking/pull/4131).
 * add the link for LICENSE
- * Implemented by Liao Malin in [#4125](https://github.com/AFNetworking/AFNetworking/pull/4125).
+	* Implemented by Liao Malin in [#4125](https://github.com/AFNetworking/AFNetworking/pull/4125).
 * Fix analyzer warning for upload task creation
- * Implemented by Jeff Kelley in [#4122](https://github.com/AFNetworking/AFNetworking/pull/4122).
+	* Implemented by Jeff Kelley in [#4122](https://github.com/AFNetworking/AFNetworking/pull/4122).
 
 
 ## [3.2.0](https://github.com/AFNetworking/AFNetworking/releases/tag/3.2.0) (12/15/2017)