fix: broken build due to sitemap referenced in vite.config.ts

Author: mirkobrombin

Diff for: vite.config.ts

@@ -2,7 +2,6 @@ import { fileURLToPath, URL } from 'node:url'
 
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
-import Sitemap from 'vite-plugin-sitemap'
 
 export default defineConfig({
   base: './',