Update cerone.md

3 jobs for master in 3 minutes and 54 seconds (queued for 4 minutes and 51 seconds)
Status Job ID Name Coverage
  Build
passed #392912
docker
build

00:01:45

 
  Deploy
failed #392913
docker allowed to fail
deadlinks

00:01:40

passed #392914
docker
deploy

00:00:28

 
Name Stage Failure
failed
deadlinks Deploy
  *  External link http://web.stanford.edu/dept/news/pr/01/floydobit117.html failed: 404 No error
* External link http://www.cis.upenn.edu/~hol/sunrise/ failed: 404 No error
* External link https://www.doc.ic.ac.uk/~pg/papers/mfps15.pdf failed: 404 No error
rake aborted!
HTML-Proofer found 37 failures!

Tasks: TOP => testlinks
(See full trace by running task with --trace)
ERROR: Job failed: exit code 1