README.md in filestack-2.9.7 vs README.md in filestack-3.0.0

@@ -54,14 +54,9 @@
 
 # OR
 
 filelink = client.upload(external_url: 'http://domain.com/image.png')
 
-# OR
-
-file = StringIO.new
-filelink = client.upload(io: file)
-
 
 # Return response body on upload complete
 puts filelink.upload_response
 
 # Return uploaded filelink handle