chore: remove chronograf 1.6 release section
chore: remove chronograf 1.6 release section

infosiftr/stackbrew,infosiftr/stackbrew,neo-technology/docker-official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,docker-library/official-images,docker-library/official-images,docker-library/official-images,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,infosiftr/stackbrew,neo-technology/docker-official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,docker-library/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,infosiftr/stackbrew,docker-library/official-images,neo-technology/docker-official-images,infosiftr/stackbrew,neo-technology/docker-official-images,neo-technology/docker-official-images,docker-library/official-images