Issue Summary:

Ability to edit the first time login message in Jira cloud. Not in Jira service management.

Steps to reproduce:

1. User without license navigates to Jira/Confluence url
2. The user is prompted to insert email address
3. After user fills in the email address, this is the only message he gets - see screenshot to upload in the Feature Request

What's needed:

For organizations, where we have the user requests managed via ServiceDesk, we would like to be able and customize this login message shown above with simple instructions for the user like this: “Please raise ticket via…”