Added announcements admin panel and model

announcements/admin.py

 from django.contrib import admin
 
-# Register your models here.
+from .models import Announcement
+
+#Announcement admin panel
+class AnnouncementAdmin(admin.ModelAdmin):
+    model = Announcement
+
+admin.site.register(Announcement, AnnouncementAdmin)

announcements/migrations/0001_initial.py

+# Generated by Django 4.0.3 on 2022-03-22 04:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Announcement',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('announcement_title', models.CharField(max_length=120)),
+                ('announcement_body', models.TextField(blank=True)),
+                ('pub_date', models.DateField(auto_now_add=True)),
+            ],
+        ),
+    ]

announcements/models.py

 from django.db import models
 
-# Create your models here.
+class Announcement(models.Model):
+    announcement_title = models.CharField(max_length=120)
+    announcement_body = models.TextField(blank=True)
+    pub_date = models.DateField(auto_now_add=True)
+