new_contents: import os
  import re
  import subprocess
  import sys
  
  import django
  from django.views.generic.base import TemplateView
  from pip.utils import get_installed_version
  
  
  class AboutView(TemplateView):
  
      def get_context_data(self, **kwargs):
          context = super(AboutView, self).get_context_data(**kwargs)
  
          # django
          context['DJANGO_VERSION'] = '{}.{}.{}'.format(
              django.VERSION[0], # major
              django.VERSION[1], # minor
              django.VERSION[2], # micro
          )
  
          # python
          context['PYTHON_VERSION'] = '{}.{}.{}'.format(
              sys.version_info.major,
              sys.version_info.minor,
              sys.version_info.micro,
          )
  
          # Salesforce DX
          out = subprocess.check_output(['sfdx', '--version'])
          match = re.match(r'sfdx-cli/(\d+.\d+.\d+)-.+', out)
          if match:
              context['SFDX_CLI_VERSION'] = match.group(1)
  
          # cumulusci
          context['CUMULUSCI_VERSION'] = get_installed_version('cumulusci')
  
          # heroku
          heroku_env_vars = [
              'HEROKU_APP_ID',
              'HEROKU_APP_NAME',
              'HEROKU_DYNO_ID',
              'HEROKU_RELEASE_CREATED_AT',
              'HEROKU_RELEASE_VERSION',
              'HEROKU_SLUG_COMMIT',
              'HEROKU_SLUG_DESCRIPTION',
          ]
          for var in heroku_env_vars:
              context[var] = os.environ.get(var,
                  'Heroku dyno metadata not found')
  
          return context
  
subject: Add back the mistakenly deleted mrbelvedereci.views file