fix linter issues
fix linter issues

Signed-off-by: Ruben ten Hove <46f1a0bd5592a2f9244ca321b129902a06b53e03@rhtenhove.nl>

hackmdio/hackmd,jackycute/HackMD,jackycute/HackMD,hackmdio/hackmd,jackycute/HackMD,hackmdio/hackmd