update .gitignore

node_modules/pm2/index.js

@@ -0,0 +1,12 @@
+/**
+ * Copyright 2013-2022 the PM2 project authors. All rights reserved.
+ * Use of this source code is governed by a license that
+ * can be found in the LICENSE file.
+ */
+
+process.env.PM2_PROGRAMMATIC = 'true';
+
+var API = require('./lib/API.js');
+
+module.exports = new API;
+module.exports.custom = API;