update config

Author: jorisvandenbossche

setup.cfg

@@ -15,8 +15,10 @@ parentdir_prefix = pandas-
 max-line-length = 88
 ignore =
     E501,  # longer line length
-    W503,  # line break before binary operator
     E203,  # space before : (needed for how black formats slicing)
+    E231,  # space after comma (needed for how black formats getitem with final comma)
+    W503,  # line break before binary operator
+    W504,  # line break after binary operator
     E402,  # module level import not at top of file
     E731,  # do not assign a lambda expression, use a def
     C406,  # Unnecessary list literal - rewrite as a dict literal.