use version from __init__.py in pyproject dynamically

pyproject.toml

@@ -1,9 +1,9 @@
 [project]
 name = "pytest-abra"
 description = "A pytest plugin to test instances of abra recipes"
+dynamic = ["version"]
 authors = [{name = "Local-IT e.V."}]
 readme = "README.md"
-version = "0.2.0"
 requires-python = ">=3.10"
 classifiers = [
 "Programming Language :: Python :: 3",
@@ -42,6 +42,9 @@ abratest = "pytest_abra.cli:run"
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
+[tool.hatch.version]
+path = "pytest_abra/__init__.py"
+
 [tool.hatch.build]
 include = [
   "pytest_abra/*.py",