Add the auto-generated node catalog to the website's user manual (#3662)

* Generate the MVP node catalog in the manual (with some placeholders)

* Implement nearly the rest of everything

* Move to the tools directory and make it generate nicer default values

* Add category descriptions

* Organize file structure and improve type naming

* Improve book table of contents code

* Add collapsing chapter navigation to the book template

* Add to build workflow

* Clean up site structure

node-graph/nodes/math/src/lib.rs

@@ -856,7 +856,7 @@ fn angle_to<T: ToPosition, U: ToPosition>(
 	#[expose]
 	#[implementations(DVec2, DVec2, DAffine2, DAffine2)]
 	target: U,
-	/// Whether the resulting angle should be given in as radians instead of degrees.
+	/// Whether the resulting angle should be given in radians instead of degrees.
 	radians: bool,
 ) -> f64 {
 	let from = observer.to_position();