Update index.md

HfT Building Models/Sketchup/Casper/index.md

@@ -4,9 +4,10 @@ All files herein are created for
 
     Sketchup 8 and above
     
-CityGML surface types are classified in different layers and are visible and usable in native Sketchup, 
-further CityGML specific features ( like Location Info, Surface Types, Grouping and Attributes ) are stored in the models but are only visible, editable and usable with
+
+*  CityGML surface types are classified in different layers and are visible and usable in native Sketchup.
+*  Further CityGML specific features ( like Location Info, Surface Types, Grouping and Attributes ) are stored in the models but are only visible, editable and usable with
 
     CityEditor plugin from 3DIS ( see https://www.3dis.de/cityeditor/ )
 
-Note the licensing conditions in the LICENSE file ( also referenced to in the model info of each Sketchup file )
+**Note the licensing conditions in the LICENSE file ( also referenced to in the model info of each Sketchup file )**
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