merge #715 [PATCH] updated project structure per CDK output

Co-Authored By: sringopi <sringopi@amazon.com>

workshop/content/english/30-python/20-create-project/300-structure.md

@@ -25,8 +25,7 @@ You'll see something like this:
 * app.py — The “main” for this sample application.
 * cdk.json — A configuration file for CDK that defines what executable CDK should run to generate the CDK construct tree.
 * README.md — The introductory README for this project.
-* requirements.txt—This file is used by pip to install all of the dependencies for your application. In this case, it contains only -e . This tells pip to install the requirements specified in setup.py. It also tells pip to run python setup.py develop to install the code in the cdk_workshop module so that it can be edited in place.
-* setup.py — Defines how this Python package would be constructed and what the dependencies are.
+* requirements.txt—This file is used by pip to install all of the dependencies for your application. 
 
 ## Your app's entry point