Backend deployment for mobile with Gen2 DX is not clear and points to NextJs guide

[div5yesh]

Describe the bug
Link to page/section: https://docs.amplify.aws/gen2/start/mobile-support/#build-a-mobile-app

The step just points to NextJs guide. Need clear instructions to create an Amplify App using Consoel or AWS CLI for headless mode.

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.