message: Update README.md for Django Voting App example
diff: @@ -36,7 +36,7 @@ The example shows how easy it is to deploy containers into production and to con
  $ pulumi config set sql-user-password <PASSWORD> --secret
  $ pulumi config set django-admin-name <NAME>
  $ pulumi config set django-admin-password <PASSWORD> --secret
  - $ pulumi config set django_secret_key = <VALUE> --secret
  + $ pulumi config set django-secret-key <VALUE> --secret
  ```
  1. Create a Python virtualenv, activate it, and install dependencies:
  