build: add pm2 ecosystem config

ecosystem.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+  apps: [
+    {
+      name: "blog-fs",
+      script: "npm",
+      args: "run start",
+      watch: false,
+      ignore_watch: ["node_modules"],
+      log_date_format: "MM-DD HH:mm:ss.SSS Z",
+      env: {},
+      max_restarts: 5,
+    },
+  ],
+};