Update CHANGELOG.md

Author: mateusjunges

CHANGELOG.md

@@ -3,10 +3,10 @@
 All notable changes to `mateusjunges/laravel-acl` will be documented in this file.
 
 # 4.2.0
-- Fixes migration filenames (#258)[https://github.com/mateusjunges/laravel-acl/pull/258]
+- Fixes migration filenames [#258](https://github.com/mateusjunges/laravel-acl/pull/258)
 
 # 4.1.1
-- Fixes publishing config file (#256)[https://github.com/mateusjunges/laravel-acl/pull/256]
+- Fixes publishing config file [#256](https://github.com/mateusjunges/laravel-acl/pull/256)
 
 
 # 4.1.0