docs: add back original example w/index=prevIndex
docs: add back original example w/index=prevIndex

shakefu/etcd,luxas/etcd,freeloop1114/etcd,li-ang/etcd,mqliang/etcd,linuxcer/etcd,gyuho/etcd,linuxcer/etcd,njharman/etcd,mitake/etcd,jonboulle/etcd,etcd-io/etcd,svdata/etcd,nekto0n/etcd,ktateish/etcd,lzbgt/etcd,Eagle-X/etcd,njucslqq/etcd,etcd-io/etcd,junxu/etcd,achanda/etcd,olark/etcd,snailwalker/etcd,bdarnell/etcd,heyitsanthony/etcd,shafreeck/etcd,dnaeon/etcd,wowsoso/etcd,betawaffle/etcd,imzhulei/etcd,zaphod-concur/etcd,offscale/etcd,rnaveiras/etcd,dnaeon/etcd,youxidev/etcd,cognusion/etcd,raoofm/etcd,honeyqa/etcd,gouyang/etcd,rchicoli/etcd,xychu/etcd,plasticbox/etcd,purpleidea/etcd,ravigadde/etcd,beni55/etcd,mkumatag/etcd,shawnps/etcd,tguangch/etcd,chipironcin/etcd,fasaxc/etcd,CrazyJvm/etcd,iamqizhao/etcd,offscale/etcd,lzbgt/etcd,mike-lerch/etcd,asim/etcd,jonboulle/etcd,elimisteve/etcd,jmptrader/etcd,dalanlan/etcd,tamird/etcd,swingbach/etcd,jmptrader/etcd,ajityagaty/etcd,combk8s/etcd,Eagle-X/etcd,TheHippo/etcd,mqliang/etcd,lumjjb/etcd,pauldallen/etcd,shakefu/etcd,wowsoso/etcd,cockroachdb/etcd,tangkun75/etcd,mickep76/etcd,fasaxc/etcd,mkumatag/etcd,Timer/etcd,nkhare/etcd,glycerine/etcd,insionng/etcd,gityf/etcd,sebschrader/etcd,armstrongli/etcd,tangkun75/etcd,raoofm/etcd,jlamillan/etcd,steveeJ/etcd,luxas/etcd,jchauncey/etcd,giantswarm/etcd,visheshnp/etcd,StorReduce/etcd,combk8s/etcd,cockroachdb/etcd,Yhgenomics/etcd,jefby/etcd,crandles/etcd,yyljlyy/etcd,achanda/etcd,cchamplin/etcd,ravigadde/etcd,arthurcolle/etcd,tamird/etcd,ktateish/etcd,cognusion/etcd,snailwalker/etcd,insionng/etcd,axingblog/etcd,freeloop1114/etcd,dannysauer/etcd,improbable-io/etcd,hongbinz/etcd,yudai/etcd,gae123/etcd,kkaneda/etcd,rchicoli/etcd,HideoYamauchi/etcd,oscarrr110/etcd,princeqjzh/etcd,nkhare/etcd,gouyang/etcd,devfreesg/etcd,princeqjzh/etcd,jravetch/etcd,tguangch/etcd,zaphod-concur/etcd,siddontang/etcd,bdarnell/etcd,spacejam/etcd,kkaneda/etcd,YuleiXiao/etcd,arthurcolle/etcd,buaazp/etcd,akauppi/etcd,akauppi/etcd,hroyrh/etcd,jlamillan/etcd,mkumatag/etcd,fgbreel/etcd,wantonsolutions/dinv-etcd,hroyrh/etcd,endocode/etcd,insequent/etcd,buaazp/etcd,openedbox/etcd,mitake/etcd,plasticbox/etcd,qqsun8819/etcd,coreos/etcd,kingland/etcd,xdlinear/etcd,SivagnanamCiena/etcd,jravetch/etcd,HideoYamauchi/etcd,Winslett/etcd,jeremyeder/etcd,mqliang/etcd,jefby/etcd,delkyd/etcd,OyTao/etcd_learning,asim/etcd,sayden/etcd,xychu/etcd,onlyjob/etcd,sayden/etcd,coreos/etcd,joshix/etcd,oscarrr110/etcd,rnaveiras/etcd,njharman/etcd,nekto0n/etcd,axingblog/etcd,ajityagaty/etcd,wantonsolutions/dinv-etcd,giantswarm/etcd,sinsharat/etcd,chenbaihu/etcd,lumjjb/etcd,njucslqq/etcd,spacejam/etcd,siddontang/etcd,honeyqa/etcd,TheHippo/etcd,a-robinson/etcd,vimalk78/etcd,fanminshi/etcd,purpleidea/etcd,hongbinz/etcd,westhood/etcd,mickep76/etcd,devfreesg/etcd,sofuture/etcd,wantonsolutions/dinv-etcd,YuleiXiao/etcd,glycerine/etcd,xiang90/etcd,handsomesun/etcd,elimisteve/etcd,whuwxl/etcd,yichengq/etcd,insequent/etcd,westhood/etcd,cchamplin/etcd,OyTao/etcd_learning,ajityagaty/etcd,xdlinear/etcd,bluebreezecf/etcd,wfxiang08/etcd,es-chow/etcd,swingbach/etcd,gae123/etcd,delkyd/etcd,SivagnanamCiena/etcd,youxidev/etcd,Winslett/etcd,hongchaodeng/etcd,dannysauer/etcd,tempbottle/etcd,olark/etcd,handsomesun/etcd,lorneli/etcd,shafreeck/etcd,junxu/etcd,glevand/coreos--etcd,lorneli/etcd,yudai/etcd,whuwxl/etcd,heyitsanthony/etcd,yichengq/etcd,kingland/etcd,steveeJ/etcd,joshix/etcd,fanminshi/etcd,sebrandon1/etcd,a-robinson/etcd,visheshnp/etcd,Timer/etcd,imzhulei/etcd,etcd-io/etcd,msanterre/etcd,CrazyJvm/etcd,fasaxc/etcd,wfxiang08/etcd,rnaveiras/etcd,tempbottle/etcd,vimalk78/etcd,pauldallen/etcd,endocode/etcd,xiang90/etcd,chipironcin/etcd,fgbreel/etcd,beni55/etcd,gityf/etcd,sebschrader/etcd,onlyjob/etcd,armstrongli/etcd,sofuture/etcd,improbable-io/etcd,polvi/etcd,li-ang/etcd,chenbaihu/etcd,dalanlan/etcd,qqsun8819/etcd,sinsharat/etcd,jeremyeder/etcd,iamqizhao/etcd,openedbox/etcd,yyljlyy/etcd,bluebreezecf/etcd,betawaffle/etcd,shawnps/etcd,gyuho/etcd,StorReduce/etcd,crandles/etcd,es-chow/etcd,jchauncey/etcd,mike-lerch/etcd,glevand/coreos--etcd,Yhgenomics/etcd,sebrandon1/etcd,msanterre/etcd,hongchaodeng/etcd,svdata/etcd,polvi/etcd