docs: update readme

packages/integrations/sitemap/README.md

@@ -1,6 +1,6 @@
 # @astrojs/sitemap 🗺
 
-This **[Astro integration][astro-integration]** generates a sitemap based on your routes when you build your Astro project.
+This **[Astro integration][astro-integration]** generates a sitemap based on your pages when you build your Astro project.
 
 - <strong>[Why Astro Sitemap](#why-astro-sitemap)</strong>
 - <strong>[Installation](#installation)</strong>
@@ -337,7 +337,6 @@ The resulting sitemap looks like this:
 ## Examples
 
 - The official Astro website uses Astro Sitemap to generate [its sitemap](https://astro.build/sitemap-index.xml).
-- The [integrations playground template](https://github.com/withastro/astro/tree/latest/examples/integrations-playground?on=github) comes with Astro Sitemap installed. Try adding a route and building the project!
 - [Browse projects with Astro Sitemap on GitHub](https://github.com/search?q=%22@astrojs/sitemap%22+filename:package.json&type=Code) for more examples!
 
 ## Troubleshooting