North Dakota scraper: site has switched to PowerBI

[nkrishnaswami]

Scraper fails with the following message:

  'NoneType' object has no attribute 'text'
  Traceback (most recent call last):
    File "covid19_scrapers\scraper.py", line 56, in run
      **kwargs)
    File "covid19_scrapers\states\north_dakota.py", line 32, in _scrape
      date = self.get_date(soup)
    File "covid19_scrapers\states\north_dakota.py", line 28, in get_date
      return datetime.strptime(last_updated.text, 'Last updated: %m/%d/%Y').date()

[nkrishnaswami]

North Dakota has switched to a PowerBI dashboard. @fredtsun, could you take a look?

[nkrishnaswami]

https://www.health.nd.gov/diseases-conditions/coronavirus/north-dakota-coronavirus-cases

[nkrishnaswami]

Cases by race are now available, but deaths by race are still not.