From: Carsten Schoenert <c.schoenert@t-online.de>
Date: Sat, 11 Dec 2021 07:38:57 +0100
Subject: Fix up usage of dash-separated key in setup.cfg

The usage of dash separated file name will not be supported in the future
anymore.
---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 5442cfc..3904992 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [metadata]
-description-file = README.rst
+description_file = README.rst
 
 [bdist_rpm]
 requires = jsonpatch >= 1.3
