update array docs
update array docs

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