Update keywords formatting for setup.py

Author: tekktrik

setup.py

@@ -54,9 +54,7 @@
         "Programming Language :: Python :: 3",
     ],
     # What does your project relate to?
-    keywords="adafruit blinka circuitpython micropython displayio_effects effects, displayio, "
-             "widget",
-
+    keywords="adafruit blinka circuitpython micropython displayio_effects effects, displayio, widget",
     # You can just specify the packages manually here if your project is
     # simple. Or you can use find_packages().
     # TODO: IF LIBRARY FILES ARE A PACKAGE FOLDER,