* change the icon of ApproveReview pr from "eye" to "check" like github
* change the icon of RejectReview pr from "x" to "request-change" like github
* add "-" after "{{" which need to be one line (TODO: may be not change all)
Signed-off-by: a1012112796 <[email protected]>
Co-authored-by: Lunny Xiao <[email protected]>
Co-authored-by: John Olheiser <[email protected]>
Co-authored-by: guillep2k <[email protected]>