README.md in rickshaw-0.1.0 vs README.md in rickshaw-0.2.0

@@ -23,9 +23,15 @@
      => "4659d94e7082a65ca39e7b6725094f08a413250a" 
 
     > "hello world".to_sha1
      => "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed" 
 
+    > Rickshaw::SHA256.hash("LICENSE.txt")
+     => "34c15a6c0d68a79f320f7c0d11ab50f2cb9b0cb9f8bd791ce06340f7448df289"
+
+    > "hello world".to_sha256
+     => "b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9"
+
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Add some feature'`)