[#138219011] adds github-release offline guidance
[#138219011] adds github-release offline guidance

Signed-off-by: Ian Zink <33848a00987ece8351db670fffdda294184540d8@gmail.com>

pvsone/pcf-pipelines,beibeiyang/pcf-pipelines,mcb/pcf-pipelines,BrianMMcClain/pcf-pipelines,cah-josephgeorge/pcf-pipelines,mcb/pcf-pipelines,cah-josephgeorge/pcf-pipelines,pivotal-cf/pcf-pipelines,pivotal-cf/pcf-pipelines,sandyg1/pcf-pipelines,pvsone/pcf-pipelines,rahulkj/pcf-pipelines,sandyg1/pcf-pipelines,pivotal-cf/pcf-pipelines,pvsone/pcf-pipelines,rahulkj/pcf-pipelines,beibeiyang/pcf-pipelines,cah-josephgeorge/pcf-pipelines,rahulkj/pcf-pipelines,rahulkj/pcf-pipelines,pivotal-cf/pcf-pipelines,BrianMMcClain/pcf-pipelines,mcb/pcf-pipelines,sandyg1/pcf-pipelines,sandyg1/pcf-pipelines