NPM install documentation update

https://docs.n8n.io/hosting/updating/npm/
"
To update your n8n instance to the latest released version, run:

1 ```
npm update -g n8n


however:
npm WARN config global `--global`, `--local` are deprecated. Use `--location=global` instead.

:)

Hey @wgicio,
I just tried it myself and it works for me. Which nodejs and npm version are you using?

1 Like

an old one, i just realised, but have not tried it with v16.17.1 should be good though