[UX-407] simple truncation to 5 lines max; no ellipsis yet
[UX-407] simple truncation to 5 lines max; no ellipsis yet

jenkinsci/blueocean-plugin,kzantow/blueocean-plugin,jenkinsci/blueocean-plugin,jenkinsci/blueocean-plugin,jenkinsci/jenkins-design-language,alvarolobato/blueocean-plugin,jenkinsci/blueocean-plugin,jenkinsci/blueocean-plugin,kzantow/blueocean-plugin,alvarolobato/blueocean-plugin,cliffmeyers/jenkins-design-language,cliffmeyers/jenkins-design-language,alvarolobato/blueocean-plugin,kzantow/blueocean-plugin,cliffmeyers/jenkins-design-language,alvarolobato/blueocean-plugin,kzantow/blueocean-plugin,jenkinsci/jenkins-design-language