Update changelog for 0.3.3

Author: stojadin2701

CHANGELOG.md

@@ -3,6 +3,11 @@ All notable changes to this project will be documented in this file.
 
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.3] - 24-07-2023
+- Save GNSS logs to CSV
+- Reorder and add titles to plots
+- Fix IMU acceleration scaling
+
 ## [0.3.2] - 10-06-2023
 - Removed altitude liftoff detection from general settings
 - Added new github action for automatic changelog