Update README.md

README.md

@@ -64,7 +64,7 @@ microfeed makes it easy for individuals to self-host their own feed on Cloudflar
 * a marketing site with updates and press coverage (e.g., [microfeed.org](https://www.microfeed.org/))
 * a headless cms with a GUI dashboard and a public json feed (e.g., [microfeed.org/json](https://www.microfeed.org/json/) with OpenAPI spec in [YAML](https://www.microfeed.org/json/openapi.yaml) and [HTML](https://www.microfeed.org/json/openapi.html))
 * a list of domain names for sale (e.g., [ListenHost.com](https://www.listenhost.com/)...)
-* a website for an entire book (e.g., [The Art of War](https://the-art-of-war.dripbook.xyz/))
+* a website for an entire book (e.g., [The Art of War](https://the-art-of-war.microfeed.org/))
 * ...
 
 microfeed uses Cloudflare [Pages](https://pages.cloudflare.com/) to host and run the code,