put lessons back for Michael

docs/lessons/digi-yoyo/quiz.md

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+# digi yoyo quiz
+
+Create a counter with a while loop 
+
+## Name
+
+## Directions
+
+Use this activity document to guide your work in the [digi yoyo tutorial](/lessons/digi-yoyo/activity)
+
+Answer the questions while completing the tutorial. Pay attention to the dialogues!
+
+## 1. Describe what a "while loop" does?
+
+<br/>
+
+## 2. Write the code that will create a variable called count and set the variable to 0.
+
+![](/static/mb/lessons/counter-0.png)
+
+<br/>
+
+## 3. Write the code for a while loop that will loop until the variable count equals 4.
+
+![](/static/mb/lessons/digi-yoyo-0.png)
+
+<br/>
+