Prepare for release 1.1.0

Author: gotthardp

docs/CHANGELOG.md

@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 
-## [1.1.0-rc0] - 2022-03-15
+## [1.1.0] - 2022-03-22
 ### Fixed
 - Fixed segmentation fault when a signature algorithm is beging initialized
   without a private key.