Added black to pre-commit

Author: patrickchugh

.pre-commit-config.yaml

@@ -1,6 +1,12 @@
 repos:
   - repo: local
     hooks:
+      - id: black
+        name: Run black
+        entry: poetry run black --check .
+        language: system
+        types: [python]
+        pass_filenames: false
       - id: pytest
         name: Run pytest
         entry: poetry run pytest -m "not slow"