Turn off duplicate code checking in examples

It's common for us to duplicate code across examples to make them standalone.

{% if cookiecutter.library_prefix %}{{ cookiecutter.library_prefix | capitalize }}_{% endif %}CircuitPython_{{ cookiecutter.library_name}}/.pre-commit-config.yaml

@@ -30,5 +30,5 @@ repos:
         name: pylint (examples code)
         description: Run pylint rules on "examples/*.py" files
         entry: /usr/bin/env bash -c
-        args: ['([[ ! -d "examples" ]] || for example in $(find . -path "./examples/*.py"); do pylint --disable=missing-docstring,invalid-name $example; done)']
+        args: ['([[ ! -d "examples" ]] || for example in $(find . -path "./examples/*.py"); do pylint --disable=missing-docstring,invalid-name,duplicate-code $example; done)']
         language: system