removed default param since server returns empty json
removed default param since server returns empty json

ktkt2009/disco,seabirdzh/disco,seabirdzh/disco,pombredanne/disco,ktkt2009/disco,pavlobaron/disco_playground,seabirdzh/disco,discoproject/disco,scrapinghub/disco,pombredanne/disco,discoproject/disco,ktkt2009/disco,mozilla/disco,pavlobaron/disco_playground,seabirdzh/disco,simudream/disco,mwilliams3/disco,scrapinghub/disco,scrapinghub/disco,discoproject/disco,simudream/disco,oldmantaiter/disco,ErikDubbelboer/disco,pombredanne/disco,beni55/disco,pooya/disco,ErikDubbelboer/disco,seabirdzh/disco,ErikDubbelboer/disco,simudream/disco,scrapinghub/disco,pavlobaron/disco_playground,simudream/disco,mwilliams3/disco,mwilliams3/disco,oldmantaiter/disco,pavlobaron/disco_playground,ktkt2009/disco,simudream/disco,beni55/disco,discoproject/disco,mwilliams3/disco,pooya/disco,ErikDubbelboer/disco,oldmantaiter/disco,pombredanne/disco,mozilla/disco,mozilla/disco,ErikDubbelboer/disco,pooya/disco,mozilla/disco,pombredanne/disco,ktkt2009/disco,oldmantaiter/disco,oldmantaiter/disco,beni55/disco,beni55/disco,discoproject/disco,pooya/disco,beni55/disco,mwilliams3/disco