update release v1.4.0

Author: karam-mustafa

CHANGELOG.md

@@ -1,5 +1,8 @@
 #Changelog
 
+## v1.4.0
+* Add install the package via command 'php artisan query-helper:install'
+
 ## v1.3.1
 * Fix multi fast join
 * Improve code explanations

README.md

@@ -12,7 +12,6 @@ The first step is using composer to install the package and automatically update
 ```shell
 composer require kmlaravel/laravel-query-helper
 ```
-- #### Laravel uses Package Auto-Discovery, so doesn't require you to manually add the ServiceProvider.
 ##### 2 - Copy the package providers to your local config with the publish command, this will publish the config:
 ```shell
 php artisan query-helper:install