Update changelog.

Author: pitchum

CHANGELOG.md

@@ -4,10 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## Unreleasead
+## 1.1.0 - 2020-08-21
+
+- Enable syntax HL instead of disable
+- Better 404 page, suggesting authentication
+- Redirect to the requested paste after succeasful authentication
+
+
+## 1.0.0 - 2020-05-03
 
 - CAS authentication
 
+
 ## 0.1 - 2018-12-19
 
 Forking from Edraens/EdPaste