Update project waffle to 0.3.1

libgrabber updated project waffle to 0.3.1.

@LandonSchropp

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "waffle",
    "repo": "LandonSchropp/waffle",
    "files": {
      "basePath": "build/",
      "include": ["waffle.min.css"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/waffle",
    "localVersions": ["0.2.1", "0.3.0"],
    "remoteVersions": ["0.1.0", "0.2.0", "0.2.1", "0.3.0", "0.3.1"],
    "branchVersions": []
  },
  "version": "0.3.1",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/waffle/0.3.1",
  "branch": "waffle/0.3.1"
}
```