Update project bootstrap.material-design to 0.2.1

libgrabber updated project bootstrap.material-design to 0.2.1.

@FezVrasta

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "bootstrap.material-design",
    "repo": "FezVrasta/bootstrap-material-design",
    "files": {
      "basePath": "dist/",
      "exclude": ["test.html", "css/material.css", "css/material-wfont.css", "js/material.js", "js/ripples.js"],
      "include": ["**/*"]
    },
    "path": "/home/jsdelivr/files/bootstrap.material-design",
    "localVersions": ["0.1.4", "0.1.5", "0.1.6", "0.2.0"],
    "remoteVersions": ["0.1.0", "0.1.1", "0.1.2", "0.1.3", "0.1.4", "0.1.5", "0.1.6", "0.2.0", "0.2.1"],
    "branchVersions": []
  },
  "version": "0.2.1",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/bootstrap.material-design/0.2.1",
  "branch": "bootstrap.material-design/0.2.1"
}
```