Update README to match -h output for --relname
Update README to match -h output for --relname
lrascao/relx,bitwalker/relx,tsloughter/relx,bsmr-erlang/relx,ingwinlu/relx,umatomba/relx,timclassic/relx,priestjim/relx,Licenser/relx,erlware/relx,zugolosian/relx,ethercrow/relx,RJ/relx