refactored the first exercise

Author: Ebrahim-Moqbel

dead-code/exercise-1.js

@@ -5,13 +5,9 @@ let testName = "Jerry";
 const greeting = "hello";
 
 function sayHello(greeting, name) {
-  const greetingStr = greeting + ", " + name + "!";
   return `${greeting}, ${name}!`;
-  console.log(greetingStr);
 }
 
 testName = "Aman";
 
-const greetingMessage = sayHello(greeting, testName);
-
-console.log(greetingMessage); // 'hello, Aman!'
+console.log(sayHello(greeting, testName)); // 'hello, Aman!'