Update rakudo-star to version 2020.01
Update rakudo-star to version 2020.01

Also change repository URL due to project rename, and remove
original maintainer by his own wishes, see
https://colabti.org/irclogger/irclogger_log/raku-dev?date=2020-04-28#l153

31z4/official-images,docker-library/official-images,31z4/official-images,infosiftr/stackbrew,docker-library/official-images,docker-library/official-images,thresheek/official-images,docker-library/official-images,docker-library/official-images,dinogun/official-images,thresheek/official-images,neo-technology/docker-official-images,31z4/official-images,thresheek/official-images,docker-solr/official-images,dinogun/official-images,thresheek/official-images,neo-technology/docker-official-images,docker-solr/official-images,neo-technology/docker-official-images,docker-library/official-images,thresheek/official-images,neo-technology/docker-official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-library/official-images,31z4/official-images,31z4/official-images,dinogun/official-images,thresheek/official-images,infosiftr/stackbrew,thresheek/official-images,neo-technology/docker-official-images,dinogun/official-images,neo-technology/docker-official-images,thresheek/official-images,neo-technology/docker-official-images,docker-solr/official-images,docker-library/official-images,neo-technology/docker-official-images,dinogun/official-images,thresheek/official-images,neo-technology/docker-official-images,31z4/official-images,docker-solr/official-images,infosiftr/stackbrew,docker-library/official-images,31z4/official-images,dinogun/official-images,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,dinogun/official-images,docker-solr/official-images,docker-library/official-images,31z4/official-images,docker-solr/official-images,neo-technology/docker-official-images,docker-solr/official-images,docker-solr/official-images,docker-solr/official-images,infosiftr/stackbrew,31z4/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,31z4/official-images,31z4/official-images,thresheek/official-images,thresheek/official-images,infosiftr/stackbrew,dinogun/official-images,docker-solr/official-images,infosiftr/stackbrew,dinogun/official-images,thresheek/official-images,docker-solr/official-images,dinogun/official-images,dinogun/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,neo-technology/docker-official-images,docker-solr/official-images,31z4/official-images,thresheek/official-images,dinogun/official-images,thresheek/official-images,docker-solr/official-images,infosiftr/stackbrew,docker-library/official-images,docker-library/official-images,dinogun/official-images,docker-solr/official-images,31z4/official-images,infosiftr/stackbrew,docker-library/official-images,infosiftr/stackbrew,31z4/official-images