more docs and added the import_config.h file to controlle which c++ libraries are added

Project/game/Cargo.toml

@@ -7,4 +7,5 @@ edition = "2021"
 crate-type = ["staticlib"]
 
 [dependencies]
+
 arduboy-rust = { path = "../../arduboy-rust" }

Project/game/src/lib.rs

@@ -1,6 +1,9 @@
 #![no_std]
 #![allow(non_upper_case_globals)]
 
+#[no_mangle]
+pub static ArduboyTones_Library: u8 = 1;
+
 //Include the Arduboy Library
 #[allow(unused_imports)]
 use arduboy_rust::prelude::*;