chore(docs): add doc for input directive
chore(docs): add doc for input directive

kgislsompo/valdr,NFC-DITO/valdr,PesanskiGoran/valdr,SoftwareCraftsmen/valdr,PesanskiGoran/valdr,kgislsompo/valdr,NFC-DITO/valdr,netceteragroup/valdr,SoftwareCraftsmen/valdr