Add ruff as a linter

Author: pradyunsg

.pre-commit-config.yaml

@@ -31,3 +31,9 @@ repos:
   - id: rst-backticks
   - id: rst-directive-colons
   - id: rst-inline-touching-normal
+
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.1.4
+  hooks:
+    - id: ruff
+    - id: ruff-format