Add jezebel example
Add jezebel example

mit-crpg/openmc,smharper/openmc,shikhar413/openmc,mit-crpg/openmc,smharper/openmc,paulromano/openmc,liangjg/openmc,amandalund/openmc,amandalund/openmc,amandalund/openmc,shikhar413/openmc,mit-crpg/openmc,paulromano/openmc,liangjg/openmc,smharper/openmc,liangjg/openmc,paulromano/openmc,walshjon/openmc,mit-crpg/openmc,smharper/openmc,walshjon/openmc,walshjon/openmc,shikhar413/openmc,walshjon/openmc,liangjg/openmc,amandalund/openmc,shikhar413/openmc,paulromano/openmc