Update Brunch instructions
Update Brunch instructions

The issue has been fixed.
https://github.com/iamvdo/postcss-brunch/issues/3
The main problem was that it did not work at all :)
And with a fix worked only with a vanilla CSS and Less.

MarkNewcomb1/lost,delibash/lost,peterramsing/lost,nw/lost,MichaelWiss/lost,iest/lost,peterramsing/lost,jeffjewiss/lost,jeblister/lost,WillJHaggard/lost,greyhwndz/lost,corysimmons/lost,dmitrykiselyov/lost,KillerDesigner/lost,AgtLucas/lost,kuslahne/lost