Escape double quotes in package.json run commands (#89)
Escape double quotes in package.json run commands (#89)

Fixes dev server on Windows (#88).
threema-ch/threema-web,threema-ch/threema-web,rugk/threema-web,threema-ch/threema-web,rugk/threema-web,rugk/threema-web,threema-ch/threema-web,threema-ch/threema-web,rugk/threema-web