Adds separate privacy policy section

bookwyrm/migrations/0046_sitesettings_privacy_policy.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2021-02-27 19:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookwyrm', '0045_auto_20210210_2114'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sitesettings',
+            name='privacy_policy',
+            field=models.TextField(default='Add a privacy policy here.'),
+        ),
+    ]