Update README.md

updated readme description
Update README.md
Update README.md
Merge branch 'master' of https://github.com/FlamingLotusGirls/oFSoundFirmataExample into FlamingLotusGirls-master

update changes to readme - from christinasc
Merge branch 'master' of https://github.com/christinasc/oFSoundFirmataExample
Merge pull request #1 from christinasc/master

Update README.md