Number mistake

Signed-off-by: Itai Koren <itkoren@gmail.com>
Implement the exercise solution

Signed-off-by: Itai Koren <itkoren@gmail.com>
No error handling yet

Signed-off-by: Itai Koren <itkoren@gmail.com>
Merge branch 'solution' of github.com:itkoren/Lets-Node-ex-5 into solution