(doc) Update links to point to Jira
(doc) Update links to point to Jira

Since we changed from Redmine to Jira we need to direct readers to the
right place

ferventcoder/hiera,ferventcoder/hiera,Iristyle/hiera,johnduarte/hiera,johnduarte/hiera,ferventcoder/hiera,Iristyle/hiera,johnduarte/hiera,MikaelSmith/hiera,MikaelSmith/hiera,MikaelSmith/hiera,Iristyle/hiera