Update CHANGELOG.md

Author: ramsessanchez

CHANGELOG.md

@@ -1,24 +1,3 @@
-#Changelog
-
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
-
-##[Unreleased]
-
-##[0.27.0] - 2021-09-14
-###Added 
-- Workflow for build validation
-- Workflow for Maven Preview and GitHub Releases 
-- Workflow dispatch trigger to codeQL and api level lint
-###Changed
-- Generated beta models and request builders using Typewriter (#163)
-- Juniper-engine from 5.7.2 to 5.8.0
-- Juniper-api from 5.7.2 to 5.8.0 
-
-
-
 # Changelog
 
 All notable changes to this project will be documented in this file.
@@ -32,13 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Fixes a bug where empty title would make generation fail #558
-- Fixes a bug where float, long and binary types would not be parsed by the generator #558
-- Fixes a bug where generation would fail on compact namespace names #558
-- Renames request info into request information to avoid conflicts with platform #559
-- Fixes a bug where the server url would not be taken in consideration #626
-
-## [0.0.8] - 2021-08-25
+## [0.27.0] - 2021-09-17
 
 ### Added