Update README.md

[jaybharadia]

Nuxt 3 Setup Docs Added.

Description

Nuxt 3 Setup guide docs update

Related Issue

Screenshots or GIFs (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[jaybharadia]

Can you please check this PR @Maronato

[Ryan-DL]

I know this PR is ancient at this point, but still extremely helpful to getting this library working with Nuxt. I would suggest we still mege it as there are no docs for setup outside of this.