Include license file in build artifacts

Author: BuildTools

setup.py

@@ -15,6 +15,7 @@
     classifiers=[
         'Development Status :: 2 - Pre-Alpha',
     ],
+    package_data={'': ['LICENSE']},
     install_requires=[
         'msal>=0.4.1,<1.0.0',
         'portalocker~=1.0',