Remove repeated migration

courses/migrations/0038_auto_20211210_1217.py

-# Generated by Django 2.2.24 on 2021-12-10 15:17
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('courses', '0037_auto_20211129_1752'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='professormessage',
-            name='release_date',
-            field=models.DateTimeField(blank=True, default=None, null=True, verbose_name='Date'),
-        ),
-        migrations.AddField(
-            model_name='professormessage',
-            name='status',
-            field=models.CharField(choices=[('draft', 'Draft'), ('published', 'Published')], default='draft', max_length=64, verbose_name='Status'),
-        ),
-    ]