Edited views.py to fix import from forms.py

[Germano0]

Fixes bug

$ flask run
[...]

Error: While importing "run", an ImportError was raised:

Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/flask/cli.py", line 240, in locate_app
    __import__(module_name)
  File "/home/a/python-flask-crud-1/run.py", line 6, in <module>
    app = create_app(config_name)
  File "/home/a/python-flask-crud-1/app/__init__.py", line 32, in create_app
    from .auth import auth as auth_blueprint
  File "/home/a/python-flask-crud-1/app/auth/__init__.py", line 5, in <module>
    from . import views
  File "/home/a/python-flask-crud-1/app/auth/views.py", line 5, in <module>
    from forms import LoginForm, RegistrationForm
ModuleNotFoundError: No module named 'forms'