Make correction to example

Author: jacklinke

README.md

@@ -74,6 +74,7 @@ def get_month_range():
 views.py
 
 ```python
+from django.db.models import F, Aggregate
 from django.template.response import TemplateResponse
 
 from .date_utils import get_month_range
@@ -92,7 +93,7 @@ def range_of_visitors_this_month(request):
     """
     template = "base.html"
     
-    context = Event.objects.filter(period__overlaps=get_month_range()).aggregate(
+    context = Event.objects.filter(period__overlap=get_month_range()).aggregate(
         output=Aggregate(F("potential_visitors"), function="range_merge")
     )
 

django_range_merge/__init__.py

@@ -2,6 +2,6 @@
 Enables the range_merge Aggregate for Django on Postgres
 """
 
-__version__ = "0.2.5"
+__version__ = "0.2.6"
 
 default_app_config = "django_range_merge.apps.DjangoRangeMergeConfig"  # pylint: disable=invalid-name