updt(roadmap): adjust priority of cockpit issues
Merge branch 'develop'
fix(download): Adjust download are on camunda.org
chore(auto-indexing): add a more beautiful indexing for downloads
Merge branch 'master' of https://github.com/camunda/camunda.org
updt(roadmap): remove glassfish from roadmap
chore(contribute): add note about jira
feat(getting-started): add overview

- add overview page for getting started guides.
fix(getting-started): fix typo