feat(people): Add view to create Person

User profile nav directs to create new Person for user
if there is not one currently associated

resolves issue #4

people/migrations/0004_person_user.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.10 on 2020-02-18 15:44
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0003_fix_people_plural'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='person',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='person', to=settings.AUTH_USER_MODEL),
+        ),
+    ]