Add additional keywords to setup.py (#1501)

Summary:
Pull Request resolved: #1501

Add additional relevant keywords to setup.py that might help visibility

https://packaging.python.org/en/latest/specifications/core-metadata/#core-metadata-keywords

Reviewed By: cyrjano

Differential Revision: D69695281

fbshipit-source-id: a91cf4c0a4671b8156b4d67900acce2c5effee6d

Author: craymichael

setup.py

@@ -131,10 +131,14 @@ def get_package_files(root, subdirs):
             "conda": "https://anaconda.org/pytorch/captum",
         },
         keywords=[
+            "Model Interpretability",
+            "Model Understanding",
             "Model Interpretability",
             "Model Understanding",
             "Feature Importance",
             "Neuron Importance",
+            "Data Attribution",
+            "Explainable AI",
             "PyTorch",
         ],
         classifiers=[