Update README.md for v0.1.0

README.md

@@ -10,3 +10,49 @@ This project uses Cargo and Rust Stable
 ```bash
 cargo build --release
 ```
+
+## Example
+``rust
+extern crate rustyline;
+
+use rustyline::error::ReadlineError;
+use rustyline::Editor;
+
+fn main() {
+    let mut rl = Editor::new();
+    if let Err(_) = rl.load_history("history.txt") {
+        println!("No previous history.");
+    }
+    loop {
+        let readline = rl.readline(">> ");
+        match readline {
+            Ok(line) => {
+                rl.add_history_entry(&line);
+                println!("Line: {}", line);
+            },
+            Err(ReadlineError::Interrupted) => {
+                println!("CTRL-C");
+                break
+            },
+            Err(ReadlineError::Eof) => {
+                println!("CTRL-D");
+                break
+            },
+            Err(err) => {
+                println!("Error: {:?}", err);
+                break
+            }
+        }
+    }
+    rl.save_history("history.txt").unwrap();
+}
+```
+                          
+## crates.io
+You can use this package in your project by adding the following
+to your `Cargo.toml`:
+
+``toml
+[dependencies]
+rustyline = "0.1.0"
+```