Update filter_variance_skimage_napari.py #1015

	name: Website
	on:
	push:
	branches:
	- gh-pages
	- master
	pull_request: []
	jobs:
	build-website:
	if: ${{ !endsWith(github.repository, '/styles') }}
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash
	steps:
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.0'

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	- name: Install GitHub Pages, Bundler, and kramdown gems
	run: \|
	gem install github-pages bundler kramdown

	- name: Install Python modules
	run: \|
	python3 -m pip install --upgrade pip setuptools wheel pyyaml==5.3.1 requests

	- name: Checkout the lesson
	uses: actions/checkout@master
	with:
	fetch-depth: 0
	ref: ${{ github.event.pull_request.head.sha }}

	- run: make site

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