Move ecs_privesc_evade_protection to correct directory structure (#408)

The scenario was added to scenarios/ but should be in cloudgoat/scenarios/aws/
to match the current directory structure.

- Moved all scenario files to cloudgoat/scenarios/aws/ecs_privesc_evade_protection/
- Updated README.md to reference correct path

Co-authored-by: nobodynate <nate.wilson@rhinosecuritylabs.com>

Author: nobodynate

README.md

@@ -358,7 +358,7 @@ A user begins by accessing a working web service to a container inside EC2. The
 
 > **Note:** This scenario requires Docker to be installed locally, as it builds and pushes a container image to ECR during deployment.
 
-[Visit Scenario Page.](scenarios/ecs_privesc_evade_protection/README.md)
+[Visit Scenario Page.](cloudgoat/scenarios/aws/ecs_privesc_evade_protection/README.md)
 
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