* [doc] update devtools.md adapting to gitbook (#745)
* [doc] update devtools.md adapting to gitbook (#745)


erha19/incubator-weex,Hanks10100/incubator-weex,dianwodaMobile/DWeex,alibaba/weex,Neeeo/incubator-weex,alibaba/weex,cxfeng1/incubator-weex,miomin/incubator-weex,miomin/incubator-weex,bigconvience/weex,cxfeng1/weex,MrRaindrop/weex,kfeagle/weex,MrRaindrop/incubator-weex,HomHomLin/weex,weexteam/incubator-weex,Tancy/weex,kfeagle/weex,kfeagle/weex,namedlock/weex,yuguitao/incubator-weex,lzyzsd/weex,zzyhappyzzy/weex,zhangquan/weex,lzyzsd/weex,MrRaindrop/incubator-weex,houfeng0923/weex,lvscar/weex,houfeng0923/weex,dianwodaMobile/DWeex,acton393/weex,lzyzsd/weex,cxfeng1/weex,zzyhappyzzy/weex,dianwodaMobile/DWeex,alibaba/weex,xiayun200825/weex,cxfeng1/weex,acton393/incubator-weex,acton393/incubator-weex,acton393/weex,Hanks10100/weex,HomHomLin/weex,misakuo/incubator-weex,zzyhappyzzy/weex,misakuo/incubator-weex,LeeJay0226/weex,yuguitao/incubator-weex,KalicyZhou/incubator-weex,LeeJay0226/weex,namedlock/weex,houfeng0923/weex,namedlock/weex,zhangquan/weex,miomin/incubator-weex,lvscar/weex,acton393/incubator-weex,HomHomLin/weex,leoward/incubator-weex,Tancy/weex,acton393/incubator-weex,cxfeng1/weex,miomin/incubator-weex,Hanks10100/weex,leoward/incubator-weex,Hanks10100/incubator-weex,Hanks10100/incubator-weex,bigconvience/weex,KalicyZhou/incubator-weex,erha19/incubator-weex,namedlock/weex,Hanks10100/incubator-weex,alibaba/weex,zzyhappyzzy/weex,miomin/incubator-weex,zzyhappyzzy/weex,zhangquan/weex,LeeJay0226/weex,boboning/weex,miomin/incubator-weex,yuguitao/incubator-weex,boboning/weex,MrRaindrop/incubator-weex,lvscar/weex,Neeeo/incubator-weex,kfeagle/weex,lvscar/weex,leoward/incubator-weex,miomin/incubator-weex,boboning/weex,MrRaindrop/weex,acton393/weex,leoward/incubator-weex,weexteam/incubator-weex,houfeng0923/weex,KalicyZhou/incubator-weex,LeeJay0226/weex,misakuo/incubator-weex,alibaba/weex,yuguitao/incubator-weex,KalicyZhou/incubator-weex,Hanks10100/weex,cxfeng1/incubator-weex,erha19/incubator-weex,zhangquan/weex,erha19/incubator-weex,MrRaindrop/weex,dianwodaMobile/DWeex,lzyzsd/weex,xiayun200825/weex,dianwodaMobile/DWeex,boboning/weex,kfeagle/weex,acton393/incubator-weex,cxfeng1/incubator-weex,lzyzsd/weex,erha19/incubator-weex,MrRaindrop/incubator-weex,miomin/incubator-weex,yuguitao/incubator-weex,KalicyZhou/incubator-weex,KalicyZhou/incubator-weex,LeeJay0226/weex,zzyhappyzzy/weex,namedlock/weex,Hanks10100/incubator-weex,MrRaindrop/weex,LeeJay0226/weex,Hanks10100/incubator-weex,MrRaindrop/incubator-weex,zhangquan/weex,Neeeo/incubator-weex,weexteam/incubator-weex,HomHomLin/weex,zhangquan/weex,Tancy/weex,misakuo/incubator-weex,bigconvience/weex,Hanks10100/incubator-weex,yuguitao/incubator-weex,bigconvience/weex,xiayun200825/weex,cxfeng1/incubator-weex,xiayun200825/weex,leoward/incubator-weex,boboning/weex,MrRaindrop/weex,erha19/incubator-weex,namedlock/weex,Neeeo/incubator-weex,erha19/incubator-weex,HomHomLin/weex,MrRaindrop/incubator-weex,acton393/weex,Neeeo/incubator-weex,bigconvience/weex,kfeagle/weex,alibaba/weex,leoward/incubator-weex,weexteam/incubator-weex,lzyzsd/weex,houfeng0923/weex,houfeng0923/weex,lvscar/weex,Hanks10100/incubator-weex,weexteam/incubator-weex,lvscar/weex,xiayun200825/weex,MrRaindrop/weex,cxfeng1/weex,acton393/incubator-weex,Tancy/weex,cxfeng1/incubator-weex,cxfeng1/weex,Hanks10100/weex,misakuo/incubator-weex,HomHomLin/weex,weexteam/incubator-weex,Hanks10100/weex,acton393/incubator-weex,boboning/weex,acton393/weex,acton393/incubator-weex,Hanks10100/weex,Tancy/weex,misakuo/incubator-weex,xiayun200825/weex,Tancy/weex,cxfeng1/incubator-weex,erha19/incubator-weex,dianwodaMobile/DWeex,acton393/weex,bigconvience/weex,Neeeo/incubator-weex,alibaba/weex