Update appveyor.yml
Update appveyor.yml

- Fix deploy to GitHub releases (artefacts path was wrong)
nanoframework/nf-interpreter,nanoframework/nf-interpreter,Eclo/nf-interpreter,Eclo/nf-interpreter,Eclo/nf-interpreter,Eclo/nf-interpreter,nanoframework/nf-interpreter,nanoframework/nf-interpreter