README.md in tw-0.3.0

- old
+ new

@@ -1,7 +1,12 @@
 # tw samples
 
+## Tw API
+
+    % tw sample.rb hello woooorld
+
 ## Use Tw as front-end of twitter auth
 
     % tw --user:add
     % ruby upload_profile_image.rb image.jpg
     % ruby upload_profile_image.rb image.jpg shokai
+