fix jolt cli example in docs
fix jolt cli example in docs

bivasdas/jolt,milosimpson/jolt,MichaelTimper/jolt,Gamoshi/jolt,Gamoshi/jolt,milosimpson/jolt,bazaarvoice/jolt,bazaarvoice/jolt,MichaelTimper/jolt,tpanagos/jolt,tpanagos/jolt,bivasdas/jolt