- Import Dependency : Done
 - create model and action states : Done
 - create recognizerr : Done
 - listen for action : Done
 - display command on screen : done
 
- "background_noise"
 - "unknown"
 - "down"
 - "eight"
 - "five"
 - "four"
 - "go"
 - "left"
 - "nine"
 - "no"
 - "one"
 - "right"
 - "seven"
 - "six"
 - "stop"
 - "three"
 - "two"
 - "up"
 - "yes"
 - "zero"
 
