message: [Typo] Fixed error message 'at leas' to 'atleast'
  Just one I noticed while using the cli
diff: @@ -243,7 +243,7 @@ class AlexaInteractionModel {
  if (!matchedInputType.values) {
  throw new Error(
  - errorPrefix + `Input type "${matchedInputType.name}" must have at leas one value` // eslint-disable-line
  + errorPrefix + `Input type "${matchedInputType.name}" must have atleast one value` // eslint-disable-line
  );
  }
  