chore: Fix lints in example notebooks, and enable ci checks

Author: aborgna-q

.github/workflows/ci-py.yml

@@ -61,10 +61,10 @@ jobs:
       #  run: uv run mypy .
 
       - name: Check formatting with ruff
-        run: uv run ruff format --check impl/py
+        run: uv run ruff format --check
 
       - name: Lint with ruff
-        run: uv run ruff check impl/py
+        run: uv run ruff check
 
   test:
     needs: [changes]

.pre-commit-config.yaml

@@ -40,14 +40,14 @@ repos:
       - id: ruff-format
         name: ruff format
         description: Format python code with `ruff`.
-        entry: uv run ruff format impl/py
+        entry: uv run ruff format
         language: system
         files: \.py$
         pass_filenames: false
       - id: ruff-check
         name: ruff
         description: Check python code with `ruff`.
-        entry: uv run ruff check --fix --exit-non-zero-on-fix impl/py
+        entry: uv run ruff check --fix --exit-non-zero-on-fix
         language: system
         files: \.py$
         pass_filenames: false