gitignore: ignore .DS_Store files created by MacOS
gitignore: ignore .DS_Store files created by MacOS

fretboardfreak/code,fretboardfreak/code,fretboardfreak/code,fretboardfreak/code,fretboardfreak/code,fretboardfreak/code,fretboardfreak/code,fretboardfreak/code,fretboardfreak/code