docs: update render.static false option

context: nuxt/nuxt#9365

content/en/guides/configuration-glossary/configuration-render.md

@@ -169,12 +169,12 @@ To collapse the logs, use `'collapsed'` value.
 
 ## static
 
-- Type: `Object`
+- Type: `Object` or `false`
   - Default: `{}`
 
-> Configure the `static/` directory behavior
+> Configure `static/` directory behavior
 
-See [serve-static](https://www.npmjs.com/package/serve-static) docs for possible options.
+See [serve-static](https://www.npmjs.com/package/serve-static) docs for possible options. Alternatively, you can pass `false` to disable `serve-static` middleware entirely for the `static/` directory (for example, if you are hosting these files on a CDN).
 
 Additional to them, we introduced a `prefix` option which defaults to `true`. It will add the router base to your static assets.