fix hello example
get rid of api line
Merge pull request #215 from hybridgroup/402-fix-hello-example

fix hello example
Merge branch 'dev'

* dev:
  Bump version to "0.17.0"
  Update and lock Robeaux version
  Add basic error handling
  Simplify coercion of Robot to JSON
  Correctly respond w/ 404 error
  Add 'details' subsection to Device/Connection
  Emit 'ping' when Ping is told to #ping
  Add MCP commands route, fix /robots route
  Only look for command params in POST bodies
  WIP on Threepio changes
  Namespace API routes under '/api'
  WIP on commands + JSON serialization
  Fix typo
  Refer to device connections by name in JSON format
  Remove connection_id from Connection class
  Defer to Utils#fetch for getting ENV state
  Slightly clean up Connection
  Clean up robot initialization
  Require a connection if a robot has any devices
  Misc. small refactors