Added the locale to the example .env file

Author: stanjg

.env.example

@@ -6,6 +6,8 @@ APP_TIMEZONE=America/New_York
 APP_CLEAR_TASKLOG=720
 APP_DELETE_MINUTES=10
 APP_ENVIRONMENT_ONLY=true
+
+APP_LOCALE=en
 APP_LOCALE_IS_GLOBAL=false
 
 DB_HOST=127.0.0.1