DOC: point example site to astropy.org
DOC: point example site to astropy.org

pv/asv,qwhelan/asv,airspeed-velocity/asv,qwhelan/asv,pv/asv,pv/asv,airspeed-velocity/asv,spacetelescope/asv,spacetelescope/asv,airspeed-velocity/asv,spacetelescope/asv,pv/asv,airspeed-velocity/asv,qwhelan/asv,qwhelan/asv,spacetelescope/asv