add readmes, remove extra modules

spring-cloud/spring-cloud-aws/README.md

@@ -1,5 +1,11 @@
 # Spring Cloud AWS
 
+# Relevant Articles
+- [Spring Cloud AWS – S3](https://www.baeldung.com/spring-cloud-aws-s3)
+- [Spring Cloud AWS – EC2](https://www.baeldung.com/spring-cloud-aws-ec2)
+- [Spring Cloud AWS – RDS](https://www.baeldung.com/spring-cloud-aws-rds)
+- [Spring Cloud AWS – Messaging Support](https://www.baeldung.com/spring-cloud-aws-messaging)
+
 #### Running the Integration Tests
 
 To run the Integration Tests, we need to have an AWS account and have API keys generated for programmatic access. Edit 
@@ -23,4 +29,4 @@ Multiple application classes are available under this project. To launch Instan
 
 ```
 <start-class>com.baeldung.spring.cloud.aws.InstanceProfileAwsApplication</start-class>
-```
+```

spring-cloud/spring-cloud-aws/src/test/resources/test-file-upload.txt

@@ -0,0 +1 @@
+aaa