Update CHANGELOG.md

Co-authored-by: Jeff Klenzing <[email protected]>

Author: rstoneback

CHANGELOG.md

@@ -5,7 +5,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 ## [0.1.0] - 2025-XX-XX
 * New Instruments
   * Mars Global Surveyor Magnetometer (MGS Mag)
-* Bug Fixes
+* Documentation
   * Updated controlled information review statement for clarity
 
 ## [0.0.6] - 2024-10-03