remove dead code from exercise1

Author: Vaidah-dev

dead-code/exercise-1.js

@@ -1,17 +1,11 @@
-// Find the instances of unreachable and redundant code - remove them!
-// The sayHello function should continue to work for any reasonable input it's given.
-
-let testName = "Jerry";
 const greeting = "hello";
 
 function sayHello(greeting, name) {
-  const greetingStr = greeting + ", " + name + "!";
   return `${greeting}, ${name}!`;
-  console.log(greetingStr);
 }
 
-testName = "Aman";
+let testName = "Aman";
 
 const greetingMessage = sayHello(greeting, testName);
 
-console.log(greetingMessage); // 'hello, Aman!'
+console.log(greetingMessage);