Final Submission - Executable Tutorial: Implementing AWS Lambda with …

…AWS SES and invoking it with HTTP Request (#1389)

* Feedback request for tutorial

* Add feedback changes

contributions/executable-tutorial/swill/README.md

@@ -1,4 +1,4 @@
-# Tutorial: Implementing AWS Lambda and invoking it with AWS SES
+# Tutorial Submission: Implementing AWS Lambda with AWS SES and invoking it with HTTP Request
 ## Members
 - [Sebastian Williams](https://github.com/sfkwww) (swill@kth.se)
 
@@ -13,3 +13,20 @@ The main steps of the tutorial will be as follows:
 - Configuring the permissions for the Lambda
 
 Microservices such as AWS Lambda are commonly used within DevOps to build a single application as a set of small services.
+
+## Submission
+
+Due to invoking AWS Lambda with SES requires a domain I opted to use an HTTP request as the lambda trigger instead.
+
+The Katacoda tutorial can be found [here](https://www.katacoda.com/sfkwww/scenarios/aws-lambda-ses) and the repo can be found [here](https://github.com/sfkwww/katacoda-scenarios).
+
+I hope to receive feedback from @oskstr as per #1164
+
+## Changes based on Feedback
+
+- Added an example scenario of why using Lambda like this could be useful in the intro.
+- Rewrote parts of step 2 to make it more clear.
+- Add explanation on how to send emails to unverified email addresses.
+- Added some more details to step 4 to reduce confusion.
+- Added background information on what Lambda Triggers are.
+- Added a link for instructions on invoking AWS Lambda on received emails.