Update README.md

assets/README.md

@@ -1,8 +1,8 @@
 ## AWS Bookstore Demo App
 
-AWS Bookstore Demo App is a full-stack sample web application that creates a storefront (and backend) for customers to shop for fictitious books. The entire application can be created with a single CloudFormation template.
+AWS Bookstore Demo App is a full-stack sample web application that creates a storefront (and backend) for customers to shop for fictitious books. The entire application can be created with a single CloudFormation template. [Try out the deployed application here](https://d2h3ljlsmzojxz.cloudfront.net/)!
 
-You can browse and search for books, look at recommendations and best sellers, manage your cart, checkout, view your orders, and more.  Get started below!
+You can browse and search for books, look at recommendations and best sellers, manage your cart, checkout, view your orders, and more.  Get started with building your own below!
  
 
 ## License Summary
@@ -80,7 +80,8 @@ You can choose to customize the template to create your own bookstore, modify it
 To get the AWS Bookstore Demo App up and running in your own AWS account, follow these steps (if you do not have an AWS account, please see [How do I create and activate a new Amazon Web Services account?](https://aws.amazon.com/premiumsupport/knowledge-center/create-and-activate-aws-account/)):
 
 1. Log into the [AWS console](https://console.aws.amazon.com/) if you are not already
-2. Use [this deeplink](https://console.aws.amazon.com/cloudformation/home?region=us-east-1#/stacks/new?stackName=MyBookstore&templateURL=https://s3.amazonaws.com/aws-bookstore-demo/master-fullstack.template) to open the AWS CloudFormation console and create a new stack. 
+2. Choose **Launch Stack**  to open the AWS CloudFormation console and create a new stack.  
+[![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://console.aws.amazon.com/cloudformation/home?region=us-east-1#/stacks/new?stackName=MyBookstore&templateURL=https://s3.amazonaws.com/aws-bookstore-demo/master-fullstack.template)
 3. Continue through the CloudFormation wizard steps
     1. Name your stack, i.e. MyBookstore
     2. Name your S3 bucket (must be lowercase and has to unique across all existing bucket names in Amazon S3).  See [bucket naming rules](https://docs.aws.amazon.com/AmazonS3/latest/dev//BucketRestrictions.html#bucketnamingrules).
@@ -232,7 +233,7 @@ GET /books/{:id} (GetBook)
 
 **Cart (DynamoDB)**
 
-GET /cart (ListOrdersInCart)  
+GET /cart (ListItemsInCart)  
 POST /cart (AddToCart)  
 PUT /cart (UpdateCart)  
 DELETE /cart (RemoveFromCart)  
@@ -260,7 +261,7 @@ GET /search (SearchES)
 
 ### AWS Lambda
 
-AWS Lambda is used in a few different places to run the application, as shown in the architecture diagram.  The important Lambda functions that are deployed as part of the template are shown here.  In the cases where the response fields are blank, the application will return a statusCode 200 or 500 for success or failure, respectively.
+AWS Lambda is used in a few different places to run the application, as shown in the architecture diagram.  The important Lambda functions that are deployed as part of the template are shown below, and available in the [functions](/functions) folder.  In the cases where the response fields are blank, the application will return a statusCode 200 or 500 for success or failure, respectively.
 
  
 
@@ -318,17 +319,17 @@ GetBookResponse {
 
  
 
-**ListOrdersInCart**
+**ListItemsInCart**
 Lambda function that lists the orders a user has placed.
 
 ```js
-ListOrdersInCartRequest {
+ListItemsInCartRequest {
 
 }
 ```
 
 ```js
-ListOrdersInCartResponse {
+ListItemsInCartResponse {
     orders[]
 }
 ```
@@ -550,9 +551,9 @@ customerId: string
 **Other Lambda functions**
 There are a few other Lambda functions used to make the AWS Bookstore Demo App work, and they are listed here:
 
-1. SearchES - Lambda function that returns a list of books based on provided search parameters in the request.
-2. DDBStreaming - Lambda function that updates the ElasticSearch cluster when new books are added to the store.
-3. RedisStreaming - Updates Leaderboard via the ElastiCache for Redis cluster as orders are placed.
+1. Search - Lambda function that returns a list of books based on provided search parameters in the request.
+2. updateSearchCluster - Lambda function that updates the ElasticSearch cluster when new books are added to the store.
+3. updateBestsellers - Updates Leaderboard via the ElastiCache for Redis cluster as orders are placed.
 
  
 
@@ -591,7 +592,7 @@ dynamodb:Query - table/Books
 AWSLambdaBasicExecutionRole  
 dynamodb:GetItem - table/Books
 
-**ListOrdersInCartLambda**
+**ListItemsInCartLambda**
 AWSLambdaBasicExecutionRole  
 dynamodb:Query - table/Cart