[Task]: Add traffic light to product page

changes_to_monolith/product.html

@@ -32,7 +32,10 @@
       <div class="col-md-8">
         <h2 th:text="${product.name}">Product Name</h2>
         <p class="text-info text-uppercase" th:text="${product.price}">0,00 Euro</p>
+
+        <<!-- Traffic light food labeling system -->
         <img class="icon" src="/api/good/availablity/{{item.id}}"/>
+        
           <p class="lead" th:text="${product.description}">Description.</p>
         <div th:replace="fragments/reviews :: reviews"></div>
       </div>