updated README with new modes

README.md

@@ -1,11 +1,17 @@
 Simple way to use [`include_bytes!`](https://doc.rust-lang.org/std/macro.include_bytes.html) for directories.
 
 # Example 
+
+You can embed files two ways.
+
+## Bytes mode
+
 ```rust
 use dir_embed::Embed;
 
 #[derive(Embed)]
 #[dir = "../web/static"] // Path is relativ to the current file
+#[mode = "bytes"] // Is the default. Can be omitted.
 pub struct Assets;
 
 fn main(){
@@ -17,3 +23,19 @@ fn main(){
 }
 ```
 
+## Str mode
+
+```rust
+use dir_embed::Embed;
+
+#[derive(Embed)]
+#[dir = "../web/static"] // Path is relativ to the current file
+#[mode = "str"]
+pub struct Assets;
+
+fn main(){
+    let file: &str = Assets::get("css/style.css").expect("Can't find file");
+
+    println!("{file}");
+}
+```