Update changelog file

Author: vc-sahil

CHANGELOG.md

@@ -2,20 +2,6 @@
 
 All notable changes to `laravel-word-refiner` will be documented in this file.
 
-## 0.1.5 - 2018-12-28
-- Handle array exception
-
-## 0.1.4 - 2018-12-28
-- Change in name space
-  
-## 0.1.3 - 2018-12-21
-
-- Update Content
-
-## 0.1.2 - 2018-12-21
-
-- Update Config file
-
-## 0.1.1 - 2018-12-21
+## v1.0.0 - 2019-01-01
 
 - Update license files