docs: update changelog, added 2 issues for next version

changelog.md

@@ -5,6 +5,12 @@ All notable changes to the FIT-Connect .NET SDK will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/),
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
+## [2.0.1] - 2024-03-XX
+
+### DRAFT
+  - Checking reply channels from service not from destination (planning#1636)
+  - Setting content type for encrypted data (planning#1244)
+
 ## [2.0.0] - 2024-02-20
 
 ### Added