Import script should create `forge.config.js` file

[erickzhao]

Pre-flight checklist

• [X] I have read the contribution documentation for this project.
• [X] I agree to follow the code of conduct that this project uses.
• [X] I have searched the issue tracker for a feature request that matches the one I want to file, without success.

Problem description

We recommend users to create a forge.config.js file for their configs in the docs, but the import script and associated docs currently create a package.json entry.

Proposed solution

Let's modify the core import script to do that.

Alternatives considered

N/A

Additional information

No response

[DevanceJ]

Hi @erickzhao, I think this issue has been resolved already as the core import script now creates a forge.config.js for users.