Remove unreachable and redundant code.

Author: russom

dead-code/exercise-1.js

@@ -1,17 +1,6 @@
 // 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) {
-
   return `${greeting}, ${name}!`;
-
 }
-
-testName = "Aman";
-
-const greetingMessage = sayHello(greeting, testName);
-
-console.log(greetingMessage); // 'hello, Aman!'