add cache to FAQ
add cache to FAQ

wiso/dask,pombredanne/dask,cowlicks/dask,freeman-lab/dask,mraspaud/dask,mikegraham/dask,jakirkham/dask,marianotepper/dask,gameduell/dask,jcrist/dask,blaze/dask,clarkfitzg/dask,wiso/dask,dask/dask,mraspaud/dask,pombredanne/dask,ContinuumIO/dask,mrocklin/dask,jayhetee/dask,clarkfitzg/dask,hainm/dask,vikhyat/dask,dask/dask,jcrist/dask,blaze/dask,ssanderson/dask,simudream/dask,simudream/dask,jayhetee/dask,chrisbarber/dask,jakirkham/dask,hainm/dask,mrocklin/dask,vikhyat/dask,cpcloud/dask,marianotepper/dask,ssanderson/dask,PhE/dask,PhE/dask,ContinuumIO/dask,freeman-lab/dask