Fix formatting in README
Fix formatting in README

jdreaver/vispy,srinathv/vispy,inclement/vispy,bollu/vispy,ghisvail/vispy,dchilds7/Deysha-Star-Formation,RebeccaWPerry/vispy,QuLogic/vispy,Eric89GXL/vispy,michaelaye/vispy,kkuunnddaannkk/vispy,QuLogic/vispy,hronoses/vispy,dchilds7/Deysha-Star-Formation,jdreaver/vispy,kkuunnddaannkk/vispy,dchilds7/Deysha-Star-Formation,Eric89GXL/vispy,srinathv/vispy,inclement/vispy,ghisvail/vispy,jay3sh/vispy,michaelaye/vispy,drufat/vispy,jay3sh/vispy,hronoses/vispy,RebeccaWPerry/vispy,sbtlaarzc/vispy,sbtlaarzc/vispy,julienr/vispy,ghisvail/vispy,bollu/vispy,drufat/vispy,srinathv/vispy,sbtlaarzc/vispy,jdreaver/vispy,kkuunnddaannkk/vispy,sh4wn/vispy,Eric89GXL/vispy,bollu/vispy,sh4wn/vispy,sh4wn/vispy,RebeccaWPerry/vispy,QuLogic/vispy,hronoses/vispy,julienr/vispy,inclement/vispy,drufat/vispy,jay3sh/vispy,michaelaye/vispy,julienr/vispy