Set up the admin panel for Assignments

widget_robo_mommy/Assignments/admin.py

 from django.contrib import admin
+from .models import Subject, IndexCard
 
-# Register your models here.
+class AssignmentAdmin(admin.ModelAdmin):
+    model = Assignment
+
+class CourseAdmin(admin.ModelAdmin):
+    model = Course
+
+admin.site.register(Assignment, AssignmentAdmin)
+admin.site.register(Course, CourseAdmin)
\ No newline at end of file