Update README.md
Updating broken Last.fm API URL to working one.
@@ -38,7 +38,7 @@ Here's some simple code example to get you started. In order to create any objec
import pylast
# You have to have your own unique two values for API_KEY and API_SECRET
-# Obtain yours from http://www.last.fm/api/account for Last.fm
+# Obtain yours from http://www.last.fm/api/account/create for Last.fm
API_KEY = "b25b959554ed76058ac220b7b2e0a026" # this is a sample key
API_SECRET = "425b55975eed76058ac220b7b4e8a054"
