Merge branch 'close-gricad-repo' into 'master'

[doc] README: close gricad repo

See merge request !1
7 jobs for master in 36 minutes and 49 seconds (queued for 2 seconds)
latest
Name Stage Failure
failed
test_test Test

Total Test time (real) = 118.94 sec

The following tests FAILED:
307 - kill-multiple-mixed-small-1kill-after0 (Failed)
311 - kill-multiple-mixed-small-2kills-after0 (Failed)
319 - kill-progress-mixed-small-1kill-after0 (Failed)
Errors while running CTest
ERROR: Job failed: exit code 1