New Amplify Docs are almost unusable

### Is this feature request related to a new or existing Amplify category?

api, New category

### Is this related to another service?

_No response_

### Describe the feature you'd like to request

There used to be a separate docs tab for the Amplify CLI. Now all the CLI docs are intermingled in frontend platform specific docs and it's impossible to find information I need.

### Describe the solution you'd like

Docs specific to Amplify CLI broken out by category.

### Describe alternatives you've considered

N/A

### Additional context

_No response_

### Is this something that you'd be interested in working on?

- [ ] 👋 I may be able to implement this feature request

### Would this feature include a breaking change?

- [ ] ⚠️ This feature might incur a breaking change