chore: remove incorrect tips

example/README.md

@@ -16,8 +16,4 @@ $ yarn preview // start a local server to preivew the result.
 
 > How to use with others web server?
 
-- This example is very simple usage. If you're using [NGINX](https://nginx.org/en/) you can refer [document](https://nginx.org/en/docs/http/ngx_http_gzip_module.html)
-
-> Why i can't compress my public directory?
-
-- Yes, This is intentional. We think compress chunk is enough.
+- This example is very simple usage. If you're using [NGINX](https://nginx.org/en/) you can refer [document](https://nginx.org/en/docs/http/ngx_http_gzip_module.html)