fixed recusive include in pyproject.toml and removed setup.cfg

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "dccXMLJSONConv"
-version = "3.0.0.dev1"
+version = "3.0.0.dev2"
 description = "Python module for converting XML DCC (https://www.ptb.de/dcc/) to JSON and vice versa"
 authors = [{name = "Benedikt Seeger,Thomas Bruns, Vanessa Stehr", email = "benedikt.seeger@ptb.de"}]
 license = {text = "LGPL-2.1-or-later"}
@@ -34,4 +34,4 @@ dev = [
 where = ["src"]
 
 [tool.setuptools.package-data]
-"dccXMLJSONConv" = ["data/*", "schemata/*"]
+"dccXMLJSONConv" = ["data/**/*", "schemata/**/*"]

setup.cfg

-[metadata]
-name = dccXMLJSONConv
-version = 3.0.0.dev1
-description = Python module for converting XML DCC (https://www.ptb.de/dcc/) to JSON and vice versa
-long_description = file: README.md
-long_description_content_type = text/markdown
-license = LGPL-2.1-or-later
-author = Benedikt Seeger,Thomas Bruns, Vanessa Stehr
-author_email = benedikt.seeger@ptb.de
-
-[options]
-package_dir =
-    =src
-packages = find:
-include_package_data = True
-
-[options.packages.find]
-where = src
-include = dccXMLJSONConv
-
-[options.package_data]
-dccXMLJSONConv = data/*, schemata/*