Update project.clj to fix #122
Update project.clj to fix #122

Adds the `:ring-handler` key to the figwheel configuration. See #122.
Nek/chestnut,neverfox/chestnut,Jobava/chestnut,plexus/chestnut,malloryerik/chestnut,jacqt/chestnut,Nek/chestnut,neverfox/chestnut,malloryerik/chestnut,Jobava/chestnut,malloryerik/chestnut,Nek/chestnut,plexus/chestnut,neverfox/chestnut,Jobava/chestnut,jacqt/chestnut