Refine .gitignore to not exclude certain workspace files.
Refine .gitignore to not exclude certain workspace files.

catloafsoft/AudioKit,dclelland/AudioKit,roecrew/AudioKit,dclelland/AudioKit,narner/AudioKit,narner/AudioKit,catloafsoft/AudioKit,dclelland/AudioKit,narner/AudioKit,roecrew/AudioKit,narner/AudioKit,laurentVeliscek/AudioKit,roecrew/AudioKit,dclelland/AudioKit,laurentVeliscek/AudioKit,laurentVeliscek/AudioKit,laurentVeliscek/AudioKit,catloafsoft/AudioKit,catloafsoft/AudioKit,roecrew/AudioKit