i removed the unused variable greetingStr

Author: gaireprakash20-ops

dead-code/exercise-1.js

@@ -4,7 +4,6 @@
 const greeting = "hello";
 
 function sayHello(greeting, name) {
-  const greetingStr = greeting + ", " + name + "!";
   return `${greeting}, ${name}!`;
 }