update changelog

CHANGELOG.md

@@ -8,20 +8,30 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 #### Changed
 
-- Updating Nginx fastcgi_cache template
-- Updating Nginx configuration for WordPress 5.0
+- Updated Nginx fastcgi_cache templates
+- Updated Nginx redis_cache templates
+- Updated Nginx wp-super-cache templates
+- Updated Nginx configuration for WordPress 5.0
 - remove --experimental args
 - MariaDB version bumped to 10.3
+- Refactored Changelog
+- Updated WO manual
+- Updated WO bash_completion
+- Refactored README.md
 
 #### Added
 
 - Add WebP image support with Nginx mapping
 - Add PHP 7.3 support
+- WordPress $skip_cache variable mapping
 
 #### Fixed
 
 - Nginx variable $webp_suffix on fresh install
 - wo update command
+- Fix php services management 
+- Fix WP-CLI install
+
 
 ### v3.9.2 - November 30, 2018