Update README.md about how to install

[cunzaizhuyi]

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Description

Update README.md about how to install

Motivation and Context

How Has This Been Tested?

• green ci

Screenshots

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Documentation only change
• Refactor (non-breaking change which fixes an issue without changing functionality)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• 📖

  • My change doesn't require a documentation update, or ...
  • it does and I have updated it

• ⚖️

  • The contribution will be subject to The MIT license, and I'm OK with that.
  • The contribution is my own original work.
  • I am ok with the stuff in CONTRIBUTING.md.

[sverweij]

Suggested change

	// or
	# or

[sverweij]

Suggested change

	```javascript
	```shell

These commands call javascript, but they are run from the shell. Hence, usign ````shellin stead gives better highlighting (the-`'s don't look as syntax errors anymore :-) )

[sverweij]

Hi @cunzaizhuyi - thanks for this contribution, it indeed makes this section easier to read and use!