[BUG] Stablecoin docs not accurate

### Current Behavior

Hey,

We're building at ethglobal and noticed that not everything is listed in the documentation, precisely this page https://developers.flow.com/ecosystem/defi-liquidity/defi-contracts 


### Expected Behavior

List everything

### Steps To Reproduce

n/A

### Environment

```markdown
n/a
```

### What are you currently working on that this is blocking?

_No response_