Remove outdated user fields

bookwyrm/migrations/0018_auto_20201130_1832.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.0.7 on 2020-11-30 18:32
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookwyrm', '0017_auto_20201130_1819'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='user',
+            name='following',
+        ),
+        migrations.RemoveField(
+            model_name='user',
+            name='private_key',
+        ),
+        migrations.RemoveField(
+            model_name='user',
+            name='public_key',
+        ),
+    ]