Update Exercise 15.1

Chapter 15/Exercise 15.1

@@ -1,5 +1,5 @@
-// This is a json object, create a file named list.json and place this object[] in it
+// This is a json object, create a file named list.json in this directory and place this object[] in it.
-[
+/*[
     {
         "name": "Learn JavaScript",
         "status" : true
@@ -9,6 +9,7 @@
         "status" : false
     }
 ]
+*/
 
 const url = "list.json";
 fetch(url).then(rep => rep.json())