Added the json file to assets as well

This is to work around a problem with StackBlitz:
stackblitz/core#577

Author: DeborahK

APM-Final/src/assets/products/products.json

@@ -0,0 +1,52 @@
+[
+  {
+    "productId": 1,
+    "productName": "Leaf Rake",
+    "productCode": "GDN-0011",
+    "releaseDate": "March 19, 2016",
+    "description": "Leaf rake with 48-inch wooden handle.",
+    "price": 19.95,
+    "starRating": 3.2,
+    "imageUrl": "https://openclipart.org/image/300px/svg_to_png/26215/Anonymous_Leaf_Rake.png"
+  },
+  {
+    "productId": 2,
+    "productName": "Garden Cart",
+    "productCode": "GDN-0023",
+    "releaseDate": "March 18, 2016",
+    "description": "15 gallon capacity rolling garden cart",
+    "price": 32.99,
+    "starRating": 4.2,
+    "imageUrl": "https://openclipart.org/image/300px/svg_to_png/58471/garden_cart.png"
+  },
+  {
+    "productId": 5,
+    "productName": "Hammer",
+    "productCode": "TBX-0048",
+    "releaseDate": "May 21, 2016",
+    "description": "Curved claw steel hammer",
+    "price": 8.9,
+    "starRating": 4.8,
+    "imageUrl": "https://openclipart.org/image/300px/svg_to_png/73/rejon_Hammer.png"
+  },
+  {
+    "productId": 8,
+    "productName": "Saw",
+    "productCode": "TBX-0022",
+    "releaseDate": "May 15, 2016",
+    "description": "15-inch steel blade hand saw",
+    "price": 11.55,
+    "starRating": 3.7,
+    "imageUrl": "https://openclipart.org/image/300px/svg_to_png/27070/egore911_saw.png"
+  },
+  {
+    "productId": 10,
+    "productName": "Video Game Controller",
+    "productCode": "GMG-0042",
+    "releaseDate": "October 15, 2015",
+    "description": "Standard two-button video game controller",
+    "price": 35.95,
+    "starRating": 4.6,
+    "imageUrl": "https://openclipart.org/image/300px/svg_to_png/120337/xbox-controller_01.png"
+  }
+]