[smartdown] include chunks using @chunk
[smartdown] include chunks using @chunk

alexjobs/deck.js-1,ProgRT/deck.js,twitwi/deck.js,twitwi/deck.js,alexjobs/deck.js-1,ProgRT/deck.js,twitwi/deck.js,alexjobs/deck.js-1,ProgRT/deck.js