[setup.py] minor description revision

Author: chrissimpkins

setup.py

@@ -7,7 +7,7 @@
 
 # Package meta-data.
 NAME = "slicegui"
-DESCRIPTION = "An open-source, cross-platform GUI app to generate custom static fonts from variable fonts."
+DESCRIPTION = "An open-source GUI application to create custom font design spaces from variable fonts"
 LICENSE = "GNU General Public License v3 (GPLv3)"
 URL = "https://github.com/source-foundry/Slice"
 EMAIL = "[email protected]"