add pyproject.toml, remove setup.py

first release to pypi

pyproject.toml

@@ -0,0 +1,38 @@
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+#build-backend = "setuptools.build_meta"
+
+
+[tool.setuptools]
+packages = ["unimenu"]
+
+
+[project]
+name = "unimenu"
+authors = [
+ {name = "hannes"},
+]
+description = "easy menus from a single config across apps"
+readme = "README.md"
+requires-python = ">=3.4"
+keywords = ["dcc", "pipeline", "menu", "config"]
+#license = { file = "LICENSE" }
+classifiers = [
+ "Programming Language :: Python :: 3.4",
+]
+dependencies = [
+ 'importlib-metadata; python_version<"3.4"',
+]
+dynamic = ["version"]
+
+
+[project.optional-dependencies]
+yaml = ["pyyaml"]
+
+#[project.scripts]
+#my-script = "my_package.module:function"
+
+
+[project.urls]
+Homepage = "https://github.com/hannesdelbeke/unimenu"
+Documentation = "https://github.com/hannesdelbeke/unimenu/wiki"