simplify dynamic component in coach/index
simplify dynamic component in coach/index

indirectlylit/kolibri,mrpau/kolibri,indirectlylit/kolibri,benjaoming/kolibri,DXCanas/kolibri,lyw07/kolibri,jonboiser/kolibri,jonboiser/kolibri,indirectlylit/kolibri,learningequality/kolibri,lyw07/kolibri,christianmemije/kolibri,jonboiser/kolibri,indirectlylit/kolibri,christianmemije/kolibri,lyw07/kolibri,benjaoming/kolibri,christianmemije/kolibri,DXCanas/kolibri,benjaoming/kolibri,mrpau/kolibri,learningequality/kolibri,learningequality/kolibri,DXCanas/kolibri,christianmemije/kolibri,lyw07/kolibri,mrpau/kolibri,benjaoming/kolibri,mrpau/kolibri,DXCanas/kolibri,learningequality/kolibri,jonboiser/kolibri