Update Readme to include password_confirmation

Chris Warren · Chris Warren · commit 925b58de8bff · 2014-07-24T11:47:00.000-07:00
Account creation requires password_confirmation be sent if password is. Updating docs to reflect this.
diff --git a/README.markdown b/README.markdown
@@ -254,6 +254,7 @@ Zencoder::Account.create({:terms_of_service => 1,
 Zencoder::Account.create({:terms_of_service => 1,
                           :email => 'bob@example.com',
                           :password => 'abcd1234',
+                          :password_confirmation => 'abcd1234',
                           :affiliate_code => 'abcd1234'})
 ```
 
