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Explain assignment in count increment example
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Sprint-1/1-key-exercises/1-count.js

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@@ -4,3 +4,4 @@ count = count + 1;
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// Line 1 is a variable declaration, creating the count variable with an initial value of 0
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// Describe what line 3 is doing, in particular focus on what = is doing
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// The = sign means assignment. It takes whatever is on the right side, works it out, and then stores that result into a variable on the left. So count = count + 1 means take the current value of count, add 1, and then save that back into count.

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