feat: sitemap added

Author: Nishchit14

.npmrc

@@ -0,0 +1 @@
+enable-pre-post-scripts=true

next-sitemap.config.js

@@ -0,0 +1,6 @@
+/** @type {import('next-sitemap').IConfig} */
+module.exports = {
+    siteUrl: 'https://firecamp.io/docs',
+    generateRobotsTxt: true, // (optional)
+    // ...other options
+  }

package.json

@@ -5,7 +5,8 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
-    "start": "next start"
+    "start": "next start",
+    "postbuild": "next-sitemap"
   },
   "repository": {
     "type": "git",
@@ -19,6 +20,7 @@
   "homepage": "https://github.com/firecampdev/firecamp#readme",
   "dependencies": {
     "next": "^13.4.1",
+    "next-sitemap": "^4.1.3",
     "nextra": "latest",
     "nextra-theme-docs": "latest",
     "react": "^18.2.0",