Update README.

readme.md

@@ -1,36 +1,35 @@
-
+# HTTP Status
 
 Utility to interact with HTTP status code.
 
-Usage
------
-
-API sample
-
-	var HttpStatus = require('http-status');
-
-	// Print "Internal Server Error"
-	console.log( HttpStatus['500'] );
-
-	// Print "500"
-	console.log( HttpStatus.InternalServerError );
-
-Express sample
-
-	var express = require('express'),
-		redis = require('redis'),
-		HttpStatus = require('http-status');
-		
-	var app = express.createServer();
-
-	app.get('/', function(req, res){
-		var client = redis.createClient();
-		client.ping(function(err, msg){
-			if(err){
-				return res.send( HttpStatus.InternalServerError );
-			}
-			res.send( msg, HttpStatus.OK );
-		});
-	});
-
-	app.listen(3000);
+## Usage
+
+### API sample
+
+    var HTTPStatus = require('http-status');
+
+    // Print "Internal Server Error"
+    console.log(HTTPStatus[500]);
+
+    // Print 500
+    console.log(HTTPStatus.INTERNAL_SERVER_ERROR);
+
+### Express sample
+
+    var express = require('express'),
+        redis = require('redis'),
+        HTTPStatus = require('http-status');
+
+    var app = express.createServer();
+
+    app.get('/', function (req, res) {
+        var client = redis.createClient();
+        client.ping(function (err, msg) {
+            if (err) {
+                return res.send(HTTPStatus.INTERNAL_SERVER_ERROR);
+            }
+            res.send(msg, HTTPStatus.OK);
+        });
+    });
+
+    app.listen(3000);