Improve formatting of the README.md file

- Close a comment in the README.md file before the getDresses function
- Move from JavaScript object literal to JSON to match formatting

Author: mgechev

README.md

@@ -271,6 +271,7 @@ _The agent notices the dresses page registers several tools:_
  *
  * size - optional - a number between 2 and 14 to filter the results by EU dress size
  * size - optional - a color from [Red, Blue, Green, Yellow, Black, White] to filter dresses by
+ */
 getDresses(size, color)
 
 /*
@@ -285,18 +286,18 @@ _The agent calls `getDresses(6)` and receives a JSON object:_
 
 ```json
 {
-    products: [
+    "products": [
         {
-            id: 1021,
-            description: "A short sleeve long dress with full length button placket...",
-            price: "€180",
-            image: "img_1024.png",
+            "id": 1021,
+            "description": "A short sleeve long dress with full length button placket...",
+            "price": "€180",
+            "image": "img_1024.png",
         },
         {
-            id: 4320,
-            description: "A straight midi dress in organic cotton...",
-            price: "€140",
-            image: "img_4320.png",
+            "id": 4320,
+            "description": "A straight midi dress in organic cotton...",
+            "price": "€140",
+            "image": "img_4320.png",
         },
         ...
     ]