COMP-217 Add license information

LICENSE.txt

+MIT License
+
+Copyright (c) 2022 GÉANT Vereniging
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

setup.py

@@ -25,11 +25,25 @@ setup(
         'flask-login~=0.6'
     ],
     include_package_data=True,
-
     entry_points={
         'console_scripts': [
             'survey-publisher-v1=compendium_v2.publishers.survey_publisher_v1:cli',  # noqa
             'survey-publisher-2022=compendium_v2.publishers.survey_publisher_2022:cli',  # noqa
         ]
-    }
+    },
+    license='MIT',
+    license_files=('LICENSE.txt',),
+    classifiers=[
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'License :: OSI Approved :: MIT License',
+        'Development Status :: 5 - Production/Stable'
+    ],
+    python_requires='>=3.6'
+
 )