More autocomplete

[making]

https://rsocket.slack.com/archives/C9R5PJU5R/p1611947310012400

• rsc ws://rsocket-de<tab> -> rsc ws://rsocket-deme.herukoapp.com/rsocket
• rsc ws://rsocket-deme.herukoapp.com/rsocket --route s<tab> -> rsc ws://rsocket-deme.herukoapp.com/rsocket --route searchTweets