Update pyproject.toml

Author: ch-sander

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "dataria"
-version = "0.3.0"
+version = "0.4.0"
 description = "DATAria utils"
 authors = [
     { name = "Christoph Sander" }
@@ -25,4 +25,4 @@ dependencies = [
 ]
 
 [tool.setuptools.packages.find]
-where = ["."]
+where = ["."]