Add to --config-files option description note that it accepts directories
Add to --config-files option description note that it accepts directories

jerizm/fpm,gearmover/fpm,pskrz/fpm,josephfrazier/fpm,gearmover/fpm,sideci-sample/sideci-sample-fpm,elvido/fpm,doghrim/fpm,sideci-sample/sideci-sample-fpm,fetep/fpm,tjyang/fpm,doghrim/fpm,doghrim/fpm,linearregression/fpm,wyaeld/fpm,mildred/fpm,josephfrazier/fpm,snailwalker/fpm,godp1301/fpm,mildred/fpm,wyaeld/fpm,mzaccari/fpm,Tapjoy/fpm,fetep/fpm,cturra/fpm,jerizm/fpm,vi4m/fpm,cturra/fpm,godp1301/fpm,Tapjoy/fpm,joseph-onsip/fpm,tjyang/fpm,virtkick/fpm,cturra/fpm,vi4m/fpm,wyaeld/fpm,vi4m/fpm,linearregression/fpm,mzaccari/fpm,snailwalker/fpm,elvido/fpm,linearregression/fpm,mzaccari/fpm,sideci-sample/sideci-sample-fpm,virtkick/fpm,mildred/fpm,vi4m/fpm,fetep/fpm,godp1301/fpm,dischord01/fpm,hlawrenz/fpm,jerizm/fpm,mzaccari/fpm,gearmover/fpm,hlawrenz/fpm,schatt/fpm,Tapjoy/fpm,virtkick/fpm,hlawrenz/fpm,rbramwell/fpm,joseph-onsip/fpm,linearregression/fpm,pskrz/fpm,schatt/fpm,snailwalker/fpm,godp1301/fpm,doghrim/fpm,wyaeld/fpm,paul-krohn/fpm,pskrz/fpm,dischord01/fpm,hlawrenz/fpm,schatt/fpm,paul-krohn/fpm,josephfrazier/fpm,tjyang/fpm,elvido/fpm,gearmover/fpm,Tapjoy/fpm,snailwalker/fpm,dischord01/fpm,paul-krohn/fpm,josephfrazier/fpm,dischord01/fpm,cturra/fpm,jerizm/fpm,paul-krohn/fpm,fetep/fpm,mildred/fpm,rbramwell/fpm,virtkick/fpm,schatt/fpm,rbramwell/fpm,elvido/fpm,pskrz/fpm,rbramwell/fpm,joseph-onsip/fpm,joseph-onsip/fpm,tjyang/fpm