🔧 Include json files

Author: keithrfung

setup.py

@@ -55,6 +55,7 @@
     author_email=AUTHOR_EMAIL,
     url=URL,
     packages=find_packages("src"),
+    package_data={"electionguard": ["*.json"]},
     package_dir={"": "src"},
     py_modules=[splitext(basename(path))[0] for path in glob("src/*.py")],
     include_package_data=True,