Fix license metadata

bbc2 · bbc2 · commit 3c08eaf8a012 · 2021-06-20T18:25:12.000+02:00
diff --git a/setup.py b/setup.py
@@ -43,6 +43,7 @@ def read_files(files):
         [console_scripts]
         dotenv=dotenv.cli:cli
     ''',
+    license='BSD-3-Clause',
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Programming Language :: Python',
