docs: add 'gpg --import KEYS' to release guide (#193)
docs: add 'gpg --import KEYS' to release guide (#193)

Signed-off-by: yiyiyimu <6c79b38e0c16981e23c76a40c532e5c7ed5ddc17@gmail.com>
iresty/iresty.github.io,iresty/iresty.github.io