[New article]: We're missing help articles on various diagnostics.

### Proposed topic or title

For example, dotnet/aspire/ASPIRE006

### Location in table of contents.

_No response_

### Reason for the article

Need to have better coverage for all diagnostic articles. Also, should detail naming conventions/best practices, enabling analyzers, setting severity, for example, `ResourceName`.

### Article abstract

TBD

### Relevant searches

_No response_