Add Visium breast-cancer tutorial (#2) #1

	name: Trigger spatialdata-plot docs rebuild

	on:
	push:
	branches: [main]
	paths:
	# Only the rendered content matters to the lib's docs build.
	- "*/.ipynb"
	- "tutorials/**"
	- "examples/**"
	workflow_dispatch:

	jobs:
	trigger:
	runs-on: ubuntu-latest
	steps:
	- name: Trigger ReadTheDocs build of spatialdata-plot latest
	env:
	RTD_TOKEN: ${{ secrets.RTD_TOKEN }}
	# The RTD project slug — verify in RTD admin (the URL segment of the
	# project's dashboard page). For scverse this is typically
	# `spatialdata-plot`; if the project is hosted under a different slug,
	# update here.
	RTD_PROJECT: spatialdata-plot
	run: \|
	if [ -z "$RTD_TOKEN" ]; then
	echo "RTD_TOKEN secret is not set; skipping rebuild trigger."
	echo "To enable: generate a token at https://readthedocs.org/accounts/tokens/"
	echo "and add it as the RTD_TOKEN repository secret."
	exit 0
	fi
	response=$(curl -fsS -X POST \
	-H "Authorization: Token $RTD_TOKEN" \
	"https://readthedocs.org/api/v3/projects/$RTD_PROJECT/versions/latest/builds/" \
	-w "\nHTTP %{http_code}")
	echo "$response"

Provide feedback