README updated (we know have completion).
README updated (we know have completion).

digsrc/linenoise,MoarVM/linenoise,howerj/libline,zaxbbun/linenoise,tadzik/linenoise,antirez/linenoise,saisai/linenoise,John-Colvin/linenoise,arnognulf/linenoise,dragontux/linenoise,clibs/linenoise,rlonstein/linenoise,AresTao/linenoise,hoelzro/linenoise