The description of `npm` fits better in the opening paragraph than in a numbered step. The note about version 8 fits better in the Check section than the Install section.
The `cd` step seems like the first step of "Install the Docusaurus init command," instead of the last step of "Create a GitHub repository and local clone."
* Add a cd step before clone in "Setting Up"
Add a `cd` step before clone in **[Setting Up](https://docusaurus.io/docs/en/next/tutorial-setup)**, add examples of `cd` in steps 5 and 7, and edit other steps.
* Update tutorial-setup.md
* doc: change tutorial git to suggest HTTPS
Since we're instructing the user to create a new repository, it might be a safe bet to assume that they don't have their SSH keys set up. HTTPS might be a better option in this context.
* docs: keep ssh add https
@Hongarc said, "How about keep `SSH` and add `HTTPS`." This is one way to do that.
* Update tutorial-setup.md
