fix README to reflect proper operation of the vuln specs
fix README to reflect proper operation of the vuln specs

jasnow/railsgoat,OWASP/railsgoat,OWASP/railsgoat,OWASP/railsgoat,jasnow/railsgoat,OWASP/railsgoat,jasnow/railsgoat,jasnow/railsgoat