Update index.rst

Author: TurnrDev

docs/source/index.rst

@@ -10,7 +10,7 @@ Installation
 To install django-slick-reporting:
 
 1.  Install with pip: `pip install django-slick-reporting`.
-2.  Add ``slick_reporting'`` to ``INSTALLED_APPS``.
+2.  Add ``slick_reporting`` to ``INSTALLED_APPS``.
 3. For the shipped in View, add ``'crispy_forms'`` to ``INSTALLED_APPS`` and add ``CRISPY_TEMPLATE_PACK = 'bootstrap4'``
    to your ``settings.py``
 4. Execute `python manage.py collectstatic` so the JS helpers are collected and served.