added a section in the README describing what the folders do
added a section in the README describing what the folders do

narner/Soundpipe,dan-f/Soundpipe,narner/Soundpipe,aure/Soundpipe,narner/Soundpipe,aure/Soundpipe,dan-f/Soundpipe,aure/Soundpipe,aure/Soundpipe,narner/Soundpipe,dan-f/Soundpipe