Bump version

Author: stefanv

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "yaml2ics"
-version = "0.3rc0"
+version = "0.3rc1.dev0"
 requires-python = ">=3.8"
 authors = [{name = "Scientific Python Developers"}]
 readme = "README.md"