Changing setup.cfg to address a warning

mwatts15 · mwatts15 · commit c6c2595271d0 · 2021-12-21T20:13:04.000-06:00
diff --git a/setup.cfg b/setup.cfg
@@ -1,5 +1,5 @@
 [metadata]
-description-file = README.md
+description_file = README.md
 
 [nosetests]
 attr = !known_issue,!performancetest
