Show Introduction wizard

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May use one of these:

• https://introjs.com/
• https://github.com/shipshapecode/shepherd
• https://github.com/xbsoftware/enjoyhint

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After sign up, the user has the possibility to take a tour. This triggers the tour, starting on the dashboard and explaining all features briefly.

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User should also be able to start tour at any time by clicking on a help button.

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Identify Items that need to be explained on the tour:

• [ ] Dashboard Link: What can one do from the dashboard
• [ ] Create a drive on the dashboard
• [ ] Start recording a drive