chore: added sitemap

chore: added sitemap

Author: idosius

.env.example

@@ -1 +1,2 @@
+NEXT_PUBLIC_BASE_URL=
 NEXT_PUBLIC_GOOGLE_SITE_VERIFICATION=

README.md

@@ -33,13 +33,17 @@ Open [http://localhost:3000](http://localhost:3000) with your browser to see the
 
 ## Building
 
+Set the correct environment variables in `.env` or your CI/CD:
+
 ```bash
-npm run build
+cp .env.example .env
 ```
 
-## Deployment
+Build:
 
-Set the correct environment variables as defined in `.env.example`
+```bash
+npm run build
+```
 
 ## Contribution
 

src/app/sitemap.ts

@@ -0,0 +1,21 @@
+import { MetadataRoute } from 'next'
+
+export const revalidate = false
+
+export default function Sitemap(): MetadataRoute.Sitemap {
+  const baseUrl = process.env.NEXT_PUBLIC_BASE_URL
+  return [
+    {
+      url: `${baseUrl}/`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 1,
+    },
+    {
+      url: `${baseUrl}/quiz`,
+      lastModified: new Date(),
+      changeFrequency: 'monthly',
+      priority: 0.8,
+    },
+  ]
+}