Add coverage info from CI in readme

5 jobs for master in 8 minutes and 11 seconds (queued for 6 minutes)
Status Job ID Name Coverage
  Build Testinstall
passed #286708
dailyBuildMasterAll

00:01:53

 
  Doc Coverage
passed #286710
Doc

00:02:15

passed #286709
TestCoverage

00:02:05

100.0%
 
  Deploy
passed #286711
pages

00:01:57

passed pages:deploy

00:00:28