Updated instructions to prioritise npx method (#21169)
Updated instructions to prioritise npx method (#21169)

* Updated instructions to prioritise npx method

As this is the method recommended by Storybook I think we should prioritise it in the setup instructions over installing the CLI globally.

* Switch > with <

* Add note regarding use of npx over npm

Thanks @laurieontech for the wording

Co-authored-by: GatsbyJS Bot <313a651c59fdaade90d152972001707d94b0975c@gmail.com>

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