Add missing migration

uhepp_org/uhepp_vault/migrations/0006_plot_title.py

+# Generated by Django 3.1.3 on 2021-01-12 11:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uhepp_vault', '0005_auto_20210108_1625'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='plot',
+            name='title',
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]