Sign Up

Assignee: jkingz

Mockup link: https://app.zeplin.io/project/58e5fb408cd657356d86955a/screen/5a71973a00790f23113f31e2

Acceptance criteria:

- user should create their own provided credentials(email, password, confirmed_password, first_name, last_name)
- show error messages if the credentials are invalid
- redirect to login page after signing up