fix: take version from _version

Author: agoose77

pyproject.toml

@@ -4,7 +4,6 @@ build-backend = "hatchling.build"
 
 [project]
 name = "hatch-nodejs-version"
-version = "0.2.1"
 description = "Hatch plugin for versioning from a package.json file"
 authors = [
     {name = "Angus Hollands", email = "[email protected]"},
@@ -15,6 +14,7 @@ dependencies = [
 requires-python = ">= 3.7"
 readme = "README.md"
 license = {text = "MIT"}
+dynamic = ["version"]
 
 [project.optional-dependencies]