Fix "refs" text in nornir3_changed.md #32

	---
	name: build
	on: [push, pull_request]
	jobs:
	std_tests:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: [3.7, 3.8, 3.9, "3.10.4"]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements-dev.txt
	pip install -r requirements.txt

	- name: Run black
	run: \|
	black --check .

	- name: Run linter
	run: \|
	pylama .

	- name: Run Tests
	run: \|
	cd tests
	py.test -s -v test_class1.py
	py.test -s -v test_class2.py::test_class2_ex1a
	py.test -s -v test_class2.py::test_class2_ex1b
	py.test -s -v test_class2.py::test_class2_ex1c
	py.test -s -v test_class2.py::test_class2_ex1d

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