feat: OCA Explorer Tutorial

[Gavinok]

This pull request introduces a new tutorial interface via react-joyride resolving the last point for #33 . Cookies are used to track if the user is new to the OCA Explorer. When they open OCA Explorer for the first time they will see the following

from here they can skip the remainder of the tutorial or they can continue by clicking next

Each component in the project is explained as shown here with different descriptions

The tutorial will continue once a Bundle has been selected or uploaded. Once one an overlay is displayed the tutorial continues

If the user ever wants to replay the tutorial they can simply click the info icon next to the British Columbia Logo

[swcurran]

@Gavinok — can you please resolve the conflicts? Thanks!

[Gavinok]

@swcurran The conflicts have now been resolved. Thanks for being patients over the long weekend