Update README.md

Author: peterjaap

README.md

@@ -50,7 +50,7 @@ Here's a list of Hypernode API features implemented in the client.
 - Listing Hypernodes related to your API key
 - Updating one or multiple Hypernode settings at once.
 - Querying/polling the logbook for the status of a job.
-- Creating and cancelling Brancher Hypernode instances.
+- Listing, creating and cancelling Brancher Hypernode instances.
 
 ## Related projects