feat(doc) user-defined documentation layout

### Component

Forge

### Describe the feature you would like

I want to define what is outputted in the markdown generated docs by order

currently we have:

```
## State Variables
## Functions
## Events
## Structs
```

I would like to specify the order that is outputted so:

```
## Structs
## State Variables
## Functions
## Events
```

### Additional context

_No response_