Correct package metadata

The platforms and classifiers parameters in setup.cfg are supposed
to be plural, their singular forms are deprecated. Update them
accordingly.

diff --git a/setup.cfg b/setup.cfg
index 34361d5..9a70b8a 100644 (file)
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,4 +1,4 @@
-# Copyright (c) 2016-2020 mudpy authors. Permission to use, copy,
+# Copyright (c) 2016-2021 mudpy authors. Permission to use, copy,
 # modify, and distribute this software is granted under terms
 # provided in the LICENSE file distributed with this software.
 
@@ -23,8 +23,8 @@ license = ISC License (ISCL)
 license_files =
     AUTHORS
     LICENSE
-platform = POSIX/Unix
-classifier =
+platforms = POSIX/Unix
+classifiers =
     License :: OSI Approved :: ISC License (ISCL)
     Operating System :: POSIX
     Operating System :: Unix