feat: add vite-plugin-pages-sitemap (#303)

Co-authored-by: JB Aubrée <jb.aubree@digitsole.com>
Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

package.json

@@ -55,7 +55,8 @@
     "vite-plugin-pwa": "^0.11.13",
     "vite-plugin-vue-layouts": "^0.6.0",
     "vite-ssg": "^0.17.11",
+    "vite-ssg-sitemap": "^0.1.4",
     "vitest": "^0.5.9",
     "vue-tsc": "^0.32.1"
   }
-}
+}