added links to the CI demonstrations in README.md

6 jobs for mohr in 3 minutes and 40 seconds (queued for 9 seconds)
Status Name Job ID Coverage
  Test
passed unittests_debian_10 #442534

00:02:14

83.0%
passed unittests_debian_latest #442535

00:02:23

83.0%
passed unittests_ubuntu_1804 #442536

00:01:53

83.0%
passed unittests_ubuntu_2004 #442537

00:02:55

83.0%
 
  Deploy
passed pages #442538

00:00:41

passed pages:deploy

00:00:00