dapr-client package is deprecated

### This issue is for a: (mark with an `x`)
```
- [ ] bug report -> please search issues before submitting
- [ ] feature request
- [x] documentation issue or request
- [x] regression (a behavior that used to work and stopped in a new release)
```

### Expected/desired behavior
> It would be nice with an example that uses @dapr/dapr given that dapr-client is deprecated.

### Mention any other details that might be useful
How to setup with @dapr/dapr would be very useful when following these as a starter guide.