message: adding in quote
diff: This is from this [Tweet](https://twitter.com/edjgeek/status/1220227872511496192?s=20)
  +"When thinking about #Serverless architectures, consider how much of your processing can happen AFTER the data is saved. Thinking asynchronously can lead to greater resiliency and often, less code."
  +
  ![Architecture](https://raw.githubusercontent.com/nideveloper/serverless/master/the-dynamo-streamer/img/arch.jpg)
  ## Useful commands
  