Describe sample classes in the README
Describe sample classes in the README

Add links to the individual classes provided by the sample, including the presence of a websocket client.
WASdev/sample.async.websockets,WASdev/sample.async.websockets,WASdev/sample.async.websockets,scottkurz/sample.async.websockets,scottkurz/sample.async.websockets,scottkurz/sample.async.websockets