Improve Code Documentation

src/lib.rs

@@ -1,4 +1,13 @@
-#[macro_use] extern crate log;
-
+#![warn(missing_docs)]
+//! sgtool is a library for analyze of the replay of the Stormgate game.
+//!
+//! 
+//! # Example
+//! ```
+//! let replay_path = "replay.SGReplay";
+//! let mut buffer : Vec<u8> = vec![]; 
+//! let replay : Replay = Replay::load_file(replay_path, &mut buffer)?;
+//! ```
+//! 
 pub mod parser;
 mod protos;