fix migration

database/migrations/2021_06_07_08638_create_keywords_table.php

@@ -16,7 +16,7 @@ class CreateKeywordsTable extends Migration
     {
         if (Schema::hasTable('goal_ad_groups') && Schema::hasColumn('goal_ad_groups', 'campaign_external_id')) {
 
-            Schema::create('goal_ad_groups', function (Blueprint $table) {
+            Schema::table('goal_ad_groups', function (Blueprint $table) {
                 $table->renameColumn('campaign_external_id', 'dictionary_campaign_external_id');
             });
 
@@ -24,7 +24,7 @@ class CreateKeywordsTable extends Migration
 
         if (Schema::hasTable('ad_groups') && !Schema::hasColumn('ad_groups', 'keywords_loaded_at')) {
 
-            Schema::create('ad_groups', function (Blueprint $table) {
+            Schema::table('ad_groups', function (Blueprint $table) {
                 $table->timestamp('keywords_loaded_at')->nullable();
             });