Don't request too many authorizations for remote tournaments

apps/participation/migrations/0003_tournament_remote.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.11 on 2021-01-23 18:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('participation', '0002_auto_20210122_1926'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='tournament',
+            name='remote',
+            field=models.BooleanField(default=False, verbose_name='remote'),
+        ),
+    ]