Format setup

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

setup.cfg

@@ -30,7 +30,8 @@ keywords =
 
 
 [options]
-package_dir = =src
+package_dir =
+    =src
 packages = find:
 include_package_data = true
 zip_safe = false
@@ -57,6 +58,7 @@ testing =
     aboutcode-toolkit >= 6.0.0
     black
 
+
 docs =
     Sphinx >= 3.3.1
     sphinx-rtd-theme >= 0.5.0