gm 1.0.2

• Fix bug of not showing scores when knit to PDF or Word (#9).
• Make filling rest notes after Lines invisible.
• Add short introduction in Chinese.
• Add “Comparison” section in vignette("gm").

gm 1.0.1

• Improve Line() to accept non-logical NA as pitch.
• Improve error message for pitches in Line().
• Fix bug of incorrect default MuseScore path for Windows (#1).
• Fix bug in error message for durations in Line().
• Add acknowledgement.