scaffolding

As per: https://www.npmjs.com/package/hardhat-interface-generator
This package takes an specified contract and generates an Interface contract automatically.

Add the package and create a yarn command for convenience.

This issue is tracking the documentation that has to be updated.

• Document new platform commands
• Update the section dedicated to page <title> and tell about [Browser.documen

Describe the problem

Running pip install copier==6.0.0a7 on Windows machines will error out while installing the dependency iteration-utilities as follows:

error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools"

Copier depends on iteration-utilities==0.10.0, of which