improved README

Author: andreaswittig

.gitignore

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 node_modules/
+output.yml

README.md

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 # Example: SQS and Lambda
 
 This repository contains example code which is integrating SQS and Lambda as described in our blog post [Integrate SQS and Lambda: serverless architecture for asynchronous workloads](https://cloudonaut.io/integrate-sqs-and-lambda-serverless-architecture-for-asynchronous-workloads/).
+
+## Deploy
+
+Use the following command to deploy the example. Replace `<YOUR_NICKNAME>` with your nickname.
+
+```
+aws s3 mb s3://sqs-lambda-<YOUR_NICKNAME>
+
+aws cloudformation package --template-file cloudformation.yml --s3-bucket sqs-lambda-<YOUR_NICKNAME> --output-template-file output.yml && aws cloudformation deploy --template-file output.yml --stack-name sqs-lambda-example --capabilities CAPABILITY_IAM
+```