added another usage example to the readme

README.rdoc

@@ -27,9 +27,19 @@ Let's say you want to upload a video:
 
   video = client.upload_video(options) #=> BlipTV::Video
 
-And you're done! The upload_video method call returns a BlipTV::Video object
+The upload_video method call returns a BlipTV::Video object
 that you can play around with.
 
+Or what if you wanted a list of all videos by a user? Also easy:
+
+  require 'bliptv'
+
+  client = BlipTV::Base.new
+
+  video_list = client.find_all_videos_by_user("barack_obama") 
+
+find_all_videos_by_user will return a list of BlipTV::Video objects.
+
 More usage coming soon.
 
 == Authors