add clarification to documentation about modals
add clarification to documentation about modals

Make it obvious in the example what you have to do with query params to get basic example to work.
knownasilya/liquid-fire,twokul/liquid-fire,jamesreggio/liquid-fire,ember-animation/liquid-fire-core,kategengler/liquid-fire,ef4/liquid-fire,mikegrassotti/liquid-fire,ef4/liquid-fire,topaxi/liquid-fire,twokul/liquid-fire,givanse/liquid-fire,dsokolowski/liquid-fire,monegraph/liquid-fire,davidgoli/liquid-fire,davewasmer/liquid-fire,kategengler/liquid-fire,jamesreggio/liquid-fire,ianstarz/liquid-fire,envoy/liquid-fire,knownasilya/liquid-fire,ramybenaroya/liquid-fire,chadhietala/liquid-fire,byelipk/liquid-fire,ember-animation/liquid-fire,jrjohnson/liquid-fire,jayphelps/liquid-fire,topaxi/liquid-fire,jayphelps/liquid-fire,runspired/liquid-fire,dsokolowski/liquid-fire,acorncom/liquid-fire,stefanpenner/liquid-fire,totallymike/liquid-fire,ember-animation/liquid-fire,ember-animation/ember-animated,chadhietala/liquid-fire,monegraph/liquid-fire,ember-animation/liquid-fire-core,byelipk/liquid-fire,ember-animation/liquid-fire-velocity,givanse/liquid-fire,ianstarz/liquid-fire,mikegrassotti/liquid-fire,acorncom/liquid-fire,runspired/liquid-fire,ember-animation/ember-animated,davidgoli/liquid-fire,jrjohnson/liquid-fire,ember-animation/ember-animated,ember-animation/liquid-fire-velocity,csantero/liquid-fire,gordonbisnor/liquid-fire,totallymike/liquid-fire,gordonbisnor/liquid-fire,davewasmer/liquid-fire,csantero/liquid-fire