cowsay: add listing command
cowsay: add listing command

zoisom/tldr,slash3b/tldr,slash3b/tldr,deekim/tldr,slash3b/tldr,cptdeka10/tldr,katekyan/tldr,Phizho/tldr,Phizho/tldr,felixonmars/tldr,UncommonPleb/tldr,katekyan/tldr,deekim/tldr,UncommonPleb/tldr,felixonmars/tldr,katekyan/tldr,zoisom/tldr,UncommonPleb/tldr,Phizho/tldr,cptdeka10/tldr,cptdeka10/tldr,deekim/tldr,zoisom/tldr,felixonmars/tldr