I haven't got what to enter in fields Username for and Password for after the command git push heroku master:
C:\code2015>git push heroku master
Username for 'https://git.heroku.com': nemo
Password for 'https://nemo@git.heroku.com':
remote: ! WARNING:
remote: ! Do not authenticate with username and password using git.
remote: ! Run `heroku login` to update your credentials, then retry
the git command.
remote: ! See documentation for details:
https://devcenter.heroku.com/articles/http-git#authentication
fatal: Authentication failed for 'https://git.heroku.com/django-blog.git/'
I have read documents, but do not still understand.
C:\code2015>heroku login
Enter your Heroku credentials.
Email: nemo@yandex.ru
Password (typing will be hidden):
Authentication successful.