Jump-to-step functionality

[kai-franke]

Value Proposition

As a user, I want to be able to jump to a specific step in a tutorial so that I don't have to click back through all the previous steps after an interruption.

Description

Acceptance Criteria

• In addition to the current step number, the total number of steps of the tutorial is displayed
• When clicked, the current step number becomes editable and allows a new step number to be entered
• After entering and confirming with Enter or by onBlur, the appropriate step is displayed
• If no new step number is entered or an invalid entry is made, the current step remains displayed

Tasks

• Create a new branch
• make it work ;)