Function loadSound

loadSound(id: string, url: string): Promise<void>
Load a sound effect from a URL and register it with an ID.
Parameters
- id: string
  Unique string ID to reference this sound
- url: string
  URL of the audio file to load
Returns Promise<void>
Example
```
await sg.loadSound('jump', 'assets/jump.wav');
```
- Defined in assets.ts:21