docs: big updates to the reference

examples/reference/empty.rs

@@ -3,8 +3,6 @@
 //!
 //! This is a simple pattern that allows you to return no elements!
 
-fn main() {}
-
 use dioxus::prelude::*;
 
-static Example: FC<()> = |cx| cx.render(rsx! { Fragment {} });
+pub static Example: FC<()> = |cx| cx.render(rsx! { Fragment {} });