download link to trajectories.zip and RPG_Flightmare.zip is not working

The download link is not available anymore. @yun-long 
Could you help to provides a working link? Thanks a lot! 
wget "https://download.ifi.uzh.ch/rpg/Flightmare/trajectories.zip" --directory-prefix=$project_path/flightmare/flightpy/configs/vision 
wget "https://download.ifi.uzh.ch/rpg/Flightmare/RPG_Flightmare.zip" --directory-prefix=$project_path/flightmare/flightrender 