Fix typescript highlighter
Fix typescript highlighter

Before this patch keywords are highlighted in comments etc

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