setup.cfg: fix missing description text

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

setup.cfg

@@ -11,6 +11,8 @@ author_email = [email protected]
 readme = file: README.md
 url = https://github.com/samba-in-kubernetes/sambacc
 license = GPL3
+long_description = file: README.md
+long_description_content_type = text/markdown
 
 [options]
 packages = sambacc, sambacc.commands, sambacc.schema