fix: flip the view and edit header buttons
fix: flip the view and edit header buttons

Signed-off-by: Max Wu <5423a0a0c940afd544cee330c672fe12652d7e4c@gmail.com>
hackmdio/hackmd,hackmdio/hackmd,jackycute/HackMD,hackmdio/hackmd,jackycute/HackMD,jackycute/HackMD