Fix code to print 'hello Aman'

Author: russom-g

dead-code/exercise-1.js

@@ -1,8 +1,13 @@
 // 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 = "Aman";
+const greeting = "hello";
+
 function sayHello(greeting, name) {
   return `${greeting}, ${name}!`;
 }
 
-console.log(sayHello("Hi", "Aman"));
+const greetingMessage = sayHello(greeting, testName);
+
+console.log(greetingMessage);