Update to allow rp tag for ruby
Update to allow rp tag for ruby

Signed-off-by: Max Wu <5423a0a0c940afd544cee330c672fe12652d7e4c@gmail.com>

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