Criado arquivo de alteração de tabela para participante

database/migrations/2021_11_12_092745_alter_table_participantes3.php

+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AlterTableParticipantes3 extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('participantes', function (Blueprint $table) {
+            $table->string('anexoComprovanteBancario')->nullable();
+        });
+
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('participantes', function (Blueprint $table) {
+            $table->dropColumn('anexoComprovanteBancario');
+        });
+    }
+}