Added the calendar.urls py and installed the apps in settings

widget_vincentdjango/calendar/urls.py

+from django.urls import path
+from .views import index
+
+urlpatterns = [
+    path('', index, name='index'),
+]
+
+app_name = "calendar"

widget_vincentdjango/calendar/views.py

 from django.shortcuts import render
+from django.http import HttpResponse
 
-# Create your views here.
+
+def index(request):
+    return HttpResponse("Widget’s Calendar of Activities<br>"
+                        "Date and Time: <target date>, <target time><br>"
+                        "Activity: <activity><br>"
+                        "Estimated Hours: <estimated hours><br>"
+                        "Course/Section: <course_code> <course_title>-<section><br>"
+                        "Mode: <mode><br>"
+                        "Venue: <venue><br>")

widget_vincentdjango/widget_vincentdjango/urls.py

@@ -19,4 +19,5 @@ from django.urls import include, path
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('dashboard/', include('dashboard.urls', namespace="dashboard")),
+    path('calendar/', include('calendar.urls', namespace="calendar")),
 ]