add effect_layer_set_frame to README
add effect_layer_set_frame to README

nevraw/EffectLayer,clach04/EffectLayer,n4ru/EffectLayer,gregoiresage/EffectLayer,clach04/EffectLayer,clach04/EffectLayer,gregoiresage/EffectLayer,n4ru/EffectLayer,gregoiresage/EffectLayer,nevraw/EffectLayer,nevraw/EffectLayer,n4ru/EffectLayer