Implement initials extraction from first, middle, and last names in 2-initials.js

Author: moses77-boop

Sprint-2/1-key-exercises/2-initials.js

@@ -5,6 +5,4 @@ const lastName = "Johnson";
 // Declare a variable called initials that stores the first character of each string.
 // This should produce the string "CKJ", but you must not write the characters C, K, or J in the code of your solution.
 
-const initials = ``;
-
-// https://www.google.com/search?q=get+first+character+of+string+mdn
+const initials = `${firstName[0]} ${middleName[0]} ${lastName[0]} `;