Update README.md

Author: markusklems

README.md

@@ -10,15 +10,15 @@ A simple Java Lambda based server-less application that implements a reimburseme
 4. Sign up for AWS Lambda, API Gateway, DynamoDB, and SES (if you have not done so, yet).
 
 ### Upload Lambda Functions
-5. Right click on the LambdaForm project folder > Amazon Web Services > Upload Function to AWS Lambda > Follow the steps in the wizard and create a new Lambda Function.
-6. Upload the Lambda Functions of the other two projects LambdaSendMail and LambdaApproval.
-7. Give the Lambda Functions an IAM role that allows access to DynamoDB and SES.
+1. Right click on the LambdaForm project folder > Amazon Web Services > Upload Function to AWS Lambda > Follow the steps in the wizard and create a new Lambda Function.
+2. Upload the Lambda Functions of the other two projects LambdaSendMail and LambdaApproval.
+3. Give the Lambda Functions an IAM role that allows access to DynamoDB and SES.
 
 ### AWS Services setup
-8. Set up a DynamoDB table named 'lambda-reimbursment' with the Hash Key 'employee_id' of type String. In the example, the EU-WEST-1 region (Ireland) is chosen.
-9. In the AWS dashboard, go to Lambda > LambdaSendMail > Event source. Add an event source of type DynamoDB (table: lambda-reimbursment) with default settings.
-10. Do the same as in step 5 for LambdaApproval.
-11. In the AWS dashboard, go to API Gateway and create a new API that points at the LambdaApproval Function. Create a Resource "reimbursment" and a GET method. Click on "Method Request" and add a query string parameter "id". Click on "Integration Request" and add a Mapping Template with content type "application/json" and Template:
+1. Set up a DynamoDB table named 'lambda-reimbursment' with the Hash Key 'employee_id' of type String. In the example, the EU-WEST-1 region (Ireland) is chosen.
+2. In the AWS dashboard, go to Lambda > LambdaSendMail > Event source. Add an event source of type DynamoDB (table: lambda-reimbursment) with default settings.
+3. Do the same as in step 5 for LambdaApproval.
+4. In the AWS dashboard, go to API Gateway and create a new API that points at the LambdaApproval Function. Create a Resource "reimbursment" and a GET method. Click on "Method Request" and add a query string parameter "id". Click on "Integration Request" and add a Mapping Template with content type "application/json" and Template:
 ```
 {
     "employee_id" : "$input.params('id')"
@@ -27,8 +27,8 @@ A simple Java Lambda based server-less application that implements a reimburseme
 Deploy the API.
 
 ### Run Lambda Functions
-12. Right click on the LambdaForm project folder > Amazon Web Services > Run Function on AWS Lambda > Enter a JSON object like this one:
+1. Right click on the LambdaForm project folder > Amazon Web Services > Run Function on AWS Lambda > Enter a JSON object like this one:
 ```{"employee_id":"1", "employee_name":"John Doh", "expense_type":"travel","amount": "456.75" }```
-13. If the Lambda Function completes successfully, a new entry will be added to the DynamoDB table lambda-reimbursment that you created in step 8.
-14. LambdaSendMail gets triggered by the DynamoDB stream (pull model) and sends an e-mail with the info that has been added to the table.
-15. If you have received the e-mail and click on the approval URL in the e-mail body, the LambdaApproval Function will be called and add an "approved" column entry to DynamoDB.
+2. If the Lambda Function completes successfully, a new entry will be added to the DynamoDB table lambda-reimbursment that you created in step 1 of the AWS Services setup.
+3. LambdaSendMail gets triggered by the DynamoDB stream (pull model) and sends an e-mail with the info that has been added to the table.
+4. If you have received the e-mail and click on the approval URL in the e-mail body, the LambdaApproval Function will be called and add an "approved" column entry to DynamoDB.