update usage

README.md

@@ -0,0 +1,20 @@
+
+#usage
+
+./
++ static
+  - js
+  - img
+  - css
++ public
+  - index.html
+  + routes
+    - about/index.html
+
+```
+$ locally --static ./static --public ./public -port 8080
+```
+
+http://localhost:8080/
+http://localhost:8080/about/
+

lib/locally.js

@@ -15,6 +15,19 @@ program.on('--static', function() {
    process.exit();
 });
 
+program
+   .command('init')
+   .description('locally setup webserver configuration')
+   .action(function() {
+      program.prompt('static directory :', function(dir) {
+         console.log('static -> %s', dir);
+      });
+
+      program.prompt('public directory :', function(dir) {
+         console.log('public -> %s', dir);
+      });
+   });
+
 
 // locally.opt support
 try {