added sentence to readme file again for learning purposes

[Spatterjaaay]

Task List

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Comprehension Questions

Question	Answer
Describe in your own words what the Model is doing in Rails
Describe in your own words what the Controller is doing in Rails
Describe in your own words what the View is doing in Rails
What is the purpose of using strong params? (i.e. the params method in the controller)
How are Rails migrations related to Rails models?
Describe one area of Rails that are still unclear on