Add instructions on how to build The Book.
@@ -61,6 +61,10 @@ Documentation
See [The Rhai Book](https://schungx.github.io/rhai) for details on the Rhai scripting engine and language.
+To build _The Book_, first install [`mdbook`](https://github.com/rust-lang/mdBook)
+and [`mdbook-tera`](https://github.com/avitex/mdbook-tera) (for templating).
+Running `mdbook build` builds it.
+
Playground
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