README.md in preservation-client-6.2.0 vs README.md in preservation-client-7.0.0

@@ -70,11 +70,9 @@
 
 - `client.objects.current_version('oo000oo0000')` - returns latest version as an Integer
 
 ### Retrieve file signature (checksum) information
 
-- `client.objects.checksums(druids: druids)` - returns info as raw csv
-- `client.objects.checksums(druids: druids, format: 'json')` - returns info as json
 - `client.objects.checksum(druid: 'oo000oo0000')` - returns info as array of hashes
 
 ### Retrieve individual files from preservation
 
 - `client.objects.content(druid: 'oo000oo0000', filepath: 'my_file.pdf')` - returns contents of my_file.pdf in most recent version of Moab object