Excercise 6 screenshot: change V_INTERATION to V_INTERACTION

[bauerflo77]

Excercise 6

https://github.com/SAP-samples/cap-hana-exercises-codejam/tree/main/exercises/ex6

links to

https://developers.sap.com/tutorials/hana-cloud-cap-calc-view.html

the screenshot on Step shows V_INTERATION instead of V_INTERACTION.

As someone who trusts screenshots more than text I ran into problems later on.

--> Please fix the screenshot to show V_INTERACTION