title: ModuleNotFoundError : no module found named <module_name>django
body: <p>I am trying to make a web application using django. so in the <code>website</code> folder, I made another app named <code>U0</code>.
  I made sure to add it in the settings section of the website. but when I try to migrate the <code>manage.py</code> file it throws an error saying, No Module found named <code>U0django</code></p>