Update maintainer information

Author: jondricek

setup.py

@@ -11,8 +11,8 @@
     description="MITRE ATT&CK python library",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    maintainer="Jared Ondricek",
-    maintainer_email="jondricek@mitre.org",
+    maintainer="MITRE ATT&CK",
+    maintainer_email="attack@mitre.org",
     license="Apache 2.0",
     url="https://github.com/mitre-attack/mitreattack-python/",
     package_data={"mitreattack": ["navlayers/exporters/fonts/*.ttf"]},