Those are collaborative tools from Atlassian.
Jira: Planning and tracking tool for agile teams.
Confluence: Organizing documents tool.
The interworking of these tools with will greatly increase productivity. (watching dashboards, sprints, or issues of Jira / Writing post on Confluence etc...)
For now, embedded website doesn't work with both of them. I'd like you to make it possible or give me advice on how to link them.