Modified the loadfile example to showcase how Boa can directly read…

… bytes

boa_examples/src/bin/loadfile.rs

@@ -1,14 +1,14 @@
 // This example shows how to load, parse and execute JS code from a source file
 // (./scripts/helloworld.js)
 
-use std::fs::read_to_string;
+use std::fs;
 
 use boa_engine::Context;
 
 fn main() {
     let js_file_path = "./scripts/helloworld.js";
 
-    match read_to_string(js_file_path) {
+    match fs::read(js_file_path) {
         Ok(src) => {
             // Instantiate the execution context
             let mut context = Context::default();