Refactoring of style files

Change-Id: I56d3641741f2289bb0f9dbaf641b85a401cf1042
diff --git a/Changes b/Changes
index 6bfcd63..46d7fa3 100755
--- a/Changes
+++ b/Changes
@@ -1,10 +1,11 @@
-0.39 2020-08-24
+0.39 2020-08-25
         - Add information on secret file to Readme.
         - Change default API endpoint to korap.ids-mannheim.de.
         - Fix label for toggle plugins.
         - Activate plugin registry.
         - Forward 'pipe' parameter to backend.
         - Introduce base css file for plugins.
+        - Refactoring of sass files.
 
         WARNING: If you relied on the former default API endpoint
           being http://localhost:9999/, this will break your