docs: add missing write-quit command
docs: add missing write-quit command

danr/kakoune,casimir/kakoune,danr/kakoune,lenormf/kakoune,alexherbo2/kakoune,mawww/kakoune,mawww/kakoune,casimir/kakoune,occivink/kakoune,lenormf/kakoune,alexherbo2/kakoune,jjthrash/kakoune,danr/kakoune,alexherbo2/kakoune,jjthrash/kakoune,lenormf/kakoune,jkonecny12/kakoune,Somasis/kakoune,mawww/kakoune,mawww/kakoune,occivink/kakoune,Somasis/kakoune,occivink/kakoune,jjthrash/kakoune,alexherbo2/kakoune,lenormf/kakoune,jjthrash/kakoune,jkonecny12/kakoune,casimir/kakoune,Somasis/kakoune,danr/kakoune,casimir/kakoune,jkonecny12/kakoune,Somasis/kakoune,jkonecny12/kakoune,occivink/kakoune