docs - add changelog for next version

CHANGELOG.md

@@ -1,5 +1,33 @@
 # Changelog
 
+## v1.3.0
+
+- Kubernetes integration in beta
+- Linux integration in beta
+- autoconf refactoring
+- jobs refactoring
+- UI refactoring
+- UI security : login/password authentication and CRSF protection
+- various dependencies updates
+- move CrowdSec as an external plugin
+- Authelia support
+- improve various regexes
+- add INJECT_BODY variable
+- add WORKER_PROCESSES variable
+- add USE_LETS_ENCRYPT_STAGING variable
+- add LOCAL_PHP and LOCAL_PHP_PATH variables
+- add REDIRECT_TO variable
+
+## v1.2.8 - 2021/07/22
+
+- Fix broken links in README
+- Fix regex for EMAIL_LETS_ENCRYPT
+- Fix regex for REMOTE_PHP and REMOTE_PHP_PATH
+- Fix regex for SELF_SIGNED_*
+- Fix various bugs related to web UI
+- Fix bug in autoconf (missing instances parameter to reload function)
+- Remove old .env files when generating a new configuration
+
 ## v1.2.7 - 2021/06/14
 
 - Add custom robots.txt and sitemap to RTD