Added admin view for Assignments

widget_group_25/assignments/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from .models import Assignment
+
+
+class AssignmentAdmin(admin.ModelAdmin):
+    model = Assignment
+    list_display = ('name', 'description', 'max_points')
+
+admin.site.register(Assignment, AssignmentAdmin)