Remove sequence number from performer.

priv/repo/migrations/20210602164721_remove_performer_seqnum.exs

@@ -0,0 +1,9 @@
+defmodule Runosaari.Repo.Migrations.RemovePerformerSeqnum do
+  use Ecto.Migration
+
+  def change do
+    alter table("performers") do
+      remove :seqnum
+    end
+  end
+end