Update change log for v0.2

Author: Ghostkeeper

CHANGES.md

@@ -1,3 +1,24 @@
+0.2 - Get Out
+====
+This is another pre-release where the goal is to implement exporting 3MF files from Blender.
+
+Features
+----
+* A menu item is added to the export menu to export 3D Manufactoring Format files.
+* Saving Open Document formatted archives.
+* Support for exporting object resources.
+* Support for exporting vertices.
+* Support for exporting triangles.
+* Support for exporting components.
+* Support for exporting build items.
+* Support for exporting transformations.
+* Support for conversion from Blender's units to millimetres.
+* You can now scale the models when importing and exporting.
+
+Bug Fixes
+----
+* The unit is now applied after the 3MF file's own transformations, so that models end up in the correct position.
+
 0.1 - Come On In
 ====
 This is a minimum viable product release where the goal is to reliably import at least the geometry of a 3MF file into Blender.