xaringan 0.27

• Documented that servr::daemon_stop() can be used to stop inf_mr() (thanks, @DanChaltiel, #359).

• Added mugen_tsukuyomi() as another alias of infinite_moon_reader() (thanks, @DanChaltiel, #359).

• Updated Karolinska Institutet theme to new visual identity (thanks, @ellessenne, #361).