Update README.md

Author: glenn-sorrentino

README.md

@@ -2,7 +2,7 @@
 
 This repository contains documentation for installing and running [Hush Line](https://github.com/scidsg/hushline), a free and open-source, self-hosted anonymous tip line that makes it easy for organizations or individuals to install and use.
 
-**Currently, you can [read the documentation here](https://scidsg.github.io/hushline-docs/book/intro.html).**
+**Currently, you can [read the documentation here](https://scidsg.github.io/hushline-docs/book).**
 
 This documentation is built using [mdBook](https://github.com/rust-lang/mdBook) (v0.4.34).