art was moved to @react-native-community/art

[lukasa1993]

please update this crashes on 0.62

@react-native-community/art

[piyush-ramavat]

Existing PR https://github.com/mohebifar/react-native-loader/pull/17/files

I guess it's merged already.
Should get fixed in next version.
@mohebifar , please increase the version number as well in package.json.
Thanks