Use correct exercise name in the skeleton comment for Camicia (#2812)

Author: ryanplusplus

exercises/practice/camicia/camicia.js

@@ -1,5 +1,5 @@
 //
-// This is only a SKELETON file for the 'BookStore' exercise. It's been provided as a
+// This is only a SKELETON file for the 'Camicia' exercise. It's been provided as a
 // convenience to get you started writing code faster.
 //