Update Django Rest Framework Data Provider's Link to New Repo

[FulcronZ]

Is your feature request related to a problem? Please describe.
The Django Rest Framework data provider listed in data provider page can support
only up to React Admin 2. And there is a new repo which can support React Admin 3.

Describe the solution you'd like
In that page, update the DRF data provider's link for React Admin 3 to
bmihelac/ra-data-django-rest-framework.

Describe alternatives you've considered
I havn't found other DRF provider alternatives.

Additional context
It has a working example out in its repository. I tried it out and it worked nicely.

[fzaninotto]

Thanks for the report!

[FulcronZ]

Thanks for the update 😃