Feedback on /integrate/node-red/mqtt-tutorial.md: Refer to Node-BLUE headless recipe

[amotl]

Documentation feedback

• Page title: Load MQTT messages into CrateDB using Node-RED
• Page URL: https://cratedb.com/docs/guide/integrate/node-red/mqtt-tutorial.html
• Source: https://github.com/crate/cratedb-guide/blob/main/docs/integrate/node-red/mqtt-tutorial.md

---

Launch a flow which defines a pipeline to converge data from MQTT to CrateDB.

# Launch Node-BLUE/Node-RED.
node-blue launch --flow=examples/flows/mqtt-to-cratedb.yaml

-- https://github.com/daq-tools/node-blue/blob/main/examples/flows/mqtt-to-cratedb.yaml