admin panel basic setup

homepage/admin.py

 from django.contrib import admin
+from .models import Subject, IndexCard
 
-# Register your models here.
+class SubjectAdmin(admin.ModelAdmin):
+    model = Subject
+
+class IndexCardAdmin(admin.ModelAdmin):
+    model = IndexCard
+
+admin.site.register(Subject, SubjectAdmin)
+admin.site.register(IndexCard, IndexCardAdmin)