Update changelog

CHANGELOG.md

@@ -5,6 +5,16 @@ 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
+
+### Added
+
+- Added tabs with routing to the portfolio page
+
+### Changed
+
+- Merged the _FIRE_ calculator and the _X-ray_ section to a single page
+
 ## 1.209.0 - 05.11.2022
 
 ### Added