Add JIRA link to contribute page
Add JIRA link to contribute page

ahoskins/dcos-website,brndnmtthws/dcos-website,brndnmtthws/dcos-website,ahoskins/dcos-website,dcos/dcos-website,ahoskins/dcos-website,dcos/dcos-website,ahoskins/dcos-website,dcos/dcos-website,brndnmtthws/dcos-website,brndnmtthws/dcos-website,dcos/dcos-website