Update CHANGELOG.md

CHANGELOG.md

@@ -24,6 +24,7 @@ CityDoctor now supports the import, export and validation of CityGML 3.0 files.
 - Data from CityDoctor's internal model will now be exported to the same CityGML version as
 the input file, rather than always exporting it to CityGML 2.0.
 
+
 #### CityDoctorGUI
 
 - Featuretabs for Tunnel, CityFurniture and other CityObjects were added.
@@ -34,7 +35,7 @@ the input file, rather than always exporting it to CityGML 2.0.
   - Added a button which resets the camera view back to the initial state.
   - Added a button to toggle hiding of roof BoundarySurfaces in the mesh view.
   - Feature-tabs will now be greyed out if they contain no objects.
-
+  - Added a view-tab for GenericAttributes
 
 
 ### Fixed