Allowing other answers to multiple-choice and checkbox questions🔗
The attribute *other allows users to type in an answer to a multiple-choice or checkbox question. For example:
*question: What is your favorite ice cream flavor?
	*save: favoriteIceCream
	Rocky road
	Cookie dough
	Pistachio
	*other

Here, the variable favoriteIceCream will take the value Rocky road, Cookie dough, Pistachio or the flavor they type in the box.
Likewise, *other can be used in checkbox questions:
*question: What toppings do you want on your pizza?
	*type: checkbox
	*save: pizzaToppings
	Mushrooms
	Pineapple
	Ham
	Onion
	Italian sausage
	*other

When using *other with checkbox questions, the user is allowed to type in multiple custom answers.
Next: Multiple-choice where what happens depends on the answer
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