Fix versioning

pyproject.toml

@@ -25,7 +25,7 @@ keywords = [
 license-files = ["LICENSE"]
 name = "notletters"
 readme = "README.md"
-version = "0.1.1"
+dynamic = ["version"]
 requires-python = ">=3.9"
 
 [project.urls]
@@ -94,8 +94,8 @@ ignore-names = []
 [tool.ruff.lint.pylint]
 allow-magic-value-types = []
 
-[tool.setuptools.dynamic]
-version = {attr = "notletters.__version__"}
+[tool.hatch.version]
+path = "notletters/__meta__.py"
 
 [tool.uv]
 cache-dir = ".cache/uv"