Issue 362: added a practice question

[habibasorour]

Description

Added an interactive code block with a simple program as a coding exercise

Issue Fix

fixes #362

Screenshot

Tested

Local Build
Runestone to test solution

Reviewed

@DieuMerci225

[habibasorour]

@pearcej I changed it to something like this. What do you think?

[habibasorour]

@pearcej, the solution is not shown. This is me answering it, and how it will look when students solve it. The question is present in the first image

[pearcej]

The ones that have to be chosen between should be "paired distractors."

@pearcej, the solution is not shown. This is me answering it, and how it will look when students solve it. The question is present in the first image

Sorry, I was commenting on an early version in an unrefreshed page.

[habibasorour]

@pearcej this is the final version, what do you think?

[pearcej]

@habibasorour Thanks for all of your hard work on this!