fix: javascript error for project with hyphen

Author: ktaletsk

{{cookiecutter.github_project_name}}/pyproject.toml

@@ -72,8 +72,8 @@ artifacts = [
 
 [tool.hatch.build.targets.wheel.shared-data]
 "{{ cookiecutter.python_package_name }}/nbextension" = "share/jupyter/nbextensions/{{ cookiecutter.python_package_name }}"
-"{{ cookiecutter.python_package_name }}/labextension" = "share/jupyter/labextensions/{{ cookiecutter.python_package_name }}"
-"./install.json" = "share/jupyter/labextensions/{{ cookiecutter.python_package_name }}/install.json"
+"{{ cookiecutter.python_package_name }}/labextension" = "share/jupyter/labextensions/{{ cookiecutter.npm_package_name }}"
+"./install.json" = "share/jupyter/labextensions/{{ cookiecutter.npm_package_name }}/install.json"
 "./{{ cookiecutter.python_package_name }}.json" = "etc/jupyter/nbconfig/notebook.d/{{ cookiecutter.python_package_name }}.json"
 
 [tool.hatch.build.targets.sdist]