Fix #872: changelog and release notes

6 jobs for 872-landing-page in 4 minutes and 7 seconds (queued for 1 second)
Status Job ID Name Coverage
  Review
manual #29680
docker allowed to fail manual
review_docs
passed #29679
docker allowed to fail manual
review_front

00:02:08

 
  Lint
passed #29681
black

00:00:35

passed #29682
flake8

00:00:34

 
  Test
passed #29683
docker
test_api

00:02:39

91.0%
passed #29684
docker
test_front

00:01:18