Added link to Vispy tutorial.
Added link to Vispy tutorial.

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