fix legend not showing in documentation #890

	name: Build Documentation

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.10
	id: setup-python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	virtualenvs-create: true
	virtualenvs-in-project: true
	- name: Load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
	- name: Install dependencies
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: poetry install --no-interaction --no-root --all-extras
	- name: Install library
	run: poetry install --no-interaction --all-extras
	- name: Cache Entire Build Directory
	uses: actions/cache@v3
	if: github.event_name == 'pull_request'
	with:
	path: \|
	docs/_build/
	docs/modules/generated/
	docs/auto_examples/
	key: pr-${{ github.event.pull_request.number }}-${{ runner.os }}-docs
	- name: Build Documentation
	run: \|
	poetry run poe docs

	# - name: Link Checker
	# run: \|
	# poetry run poe docs_linkcheck
	- name: Upload Documentation as Artifact
	uses: actions/upload-artifact@v4
	with:
	name: documentation
	path: docs/_build/html/

Provide feedback