edited the setup.py file to include the stub files 📙

Author: PaNDa2code

primesieve/numpy/_numpy.pyi renamed to primesieve/numpy/primesieve_numpy.pyi

@@ -194,6 +194,8 @@ def is_numpy_installed():
     maintainer_email='[email protected]',
     license='MIT',
     packages=['primesieve', 'primesieve.numpy'],
+    package_data={'primesieve': ['primesieve.pyi'],
+                  'primesieve.numpy':['primesieve_numpy.pyi']},
     ext_modules=ext_modules,
     classifiers=[
         'Programming Language :: Python :: 3',