Add pre-commit config

Author: prayush

.pre-commit-config.yaml

@@ -0,0 +1,11 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.3.0
+    hooks:
+    -   id: check-merge-conflict # prevent committing files with merge conflicts
+    -   id: flake8 # checks for flake8 errors
+-   repo: https://github.com/psf/black
+    rev: 26.5.1
+    hooks:
+      - id: black
+        language_version: python3