Fix package_data

Author: vidartf

{{cookiecutter.github_project_name}}/setup.py

@@ -69,7 +69,7 @@
     scripts         = glob(pjoin('scripts', '*')),
     cmdclass        = cmdclass,
     packages        = find_packages(here),
-    package_data    = {},
+    package_data    = package_data,
     author          = '{{ cookiecutter.author_name }}',
     author_email    = '{{ cookiecutter.author_email }}',
     url             = 'https://github.com/{{ cookiecutter.github_organization_name }}/{{ cookiecutter.python_package_name }}',