cleanups and tweaks in README
cleanups and tweaks in README

Somasis/kakoune,Asenar/kakoune,casimir/kakoune,zakgreant/kakoune,Asenar/kakoune,danielma/kakoune,Somasis/kakoune,alexherbo2/kakoune,casimir/kakoune,flavius/kakoune,flavius/kakoune,elegios/kakoune,danielma/kakoune,xificurC/kakoune,rstacruz/kakoune,alpha123/kakoune,jkonecny12/kakoune,lenormf/kakoune,elegios/kakoune,xificurC/kakoune,elegios/kakoune,ekie/kakoune,mawww/kakoune,ekie/kakoune,lenormf/kakoune,danr/kakoune,xificurC/kakoune,zakgreant/kakoune,lenormf/kakoune,flavius/kakoune,occivink/kakoune,elegios/kakoune,mawww/kakoune,occivink/kakoune,danr/kakoune,mawww/kakoune,occivink/kakoune,zakgreant/kakoune,Somasis/kakoune,alexherbo2/kakoune,flavius/kakoune,danielma/kakoune,rstacruz/kakoune,alpha123/kakoune,rstacruz/kakoune,lenormf/kakoune,jjthrash/kakoune,alexherbo2/kakoune,Asenar/kakoune,alexherbo2/kakoune,xificurC/kakoune,jjthrash/kakoune,jkonecny12/kakoune,zakgreant/kakoune,jkonecny12/kakoune,casimir/kakoune,danr/kakoune,alpha123/kakoune,ekie/kakoune,jjthrash/kakoune,ekie/kakoune,rstacruz/kakoune,danr/kakoune,mawww/kakoune,jjthrash/kakoune,casimir/kakoune,Somasis/kakoune,danielma/kakoune,alpha123/kakoune,jkonecny12/kakoune,occivink/kakoune,Asenar/kakoune