fix directory on lint build step

Author: bsatrom

.github/workflows/python-package.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
-        flake8 test/ notecard/ example/ --count --ignore=E722,F401,F403,W503 --show-source --statistics
+        flake8 test/ notecard/ examples/ --count --ignore=E722,F401,F403,W503 --show-source --statistics
     - name: Test with pytest
       run: |
         pytest