Update nav.md
Update nav.md
vmazur/smartbox,immosmart/smartbox,shooterok/smartbox,Shadealex/smartbox,dkfiresky/smartbox,immosmart/smartbox,dkfiresky/smartbox,shooterok/shooterok.github.io,vmazur/smartbox,shooterok/smartbox,shooterok/shooterok.github.io,Shadealex/smartbox,Shadealex/smartbox,shooterok/shooterok.github.io,immosmart/smartbox,vmazur/smartbox,shooterok/smartbox,dkfiresky/smartbox