Add CHANGELOG

CHANGELOG

+# FACT project changelog
+All notable changes to this project will be documented in this file.
+Release mentioned here correspond to docker registry entries and use semantic versioning as in 'MAJOR.MINOR.PATCH'.
+## Change entries
+Added: For new features that have been added.
+Changed: For changes in existing functionality.
+Deprecated: For once-stable features removed in upcoming releases.
+Removed: For features removed in this release.
+Fixed: For any bug fixes.
+Security: For vulnerabilities.
+
+## [0.2] - 2024-10-04
+Added:
+- license
+- changelog
+- contributing
+Fixed:
+- updated docker base image
+- new URL for geology data
+
+## [0.1] - 2024-01-30
+Added:
+- first full structure and dataset creation
\ No newline at end of file