Added an entry about the --cljx option to README
Added an entry about the --cljx option to README

plexus/chestnut,Nek/chestnut,Nek/chestnut,malloryerik/chestnut,jacqt/chestnut,plexus/chestnut,malloryerik/chestnut,Jobava/chestnut,neverfox/chestnut,Jobava/chestnut,jacqt/chestnut,neverfox/chestnut,Nek/chestnut,Jobava/chestnut,malloryerik/chestnut,neverfox/chestnut