Issue #27, README for awscommon

Signed-off-by: Phil Hunt <[email protected]>

providers/aws/awscognito/README.md

@@ -1,6 +1,6 @@
 ![Hexa](https://hexaorchestration.org/wp-content/themes/hexa/img/logo.svg)
 
-# Amazon Common Package - Cognito Client
+# Amazon Providers - Cognito Client
 
 This package is shared between [awsapigwProvider](../awsapigwProvider/README.md) and the [cognitoProvider](../cognitoProvider/README.md). 
 It is used to connect to a AWS to obtain data from Cognito services.  

providers/aws/awscommon/README.md

@@ -0,0 +1,8 @@
+![Hexa](https://hexaorchestration.org/wp-content/themes/hexa/img/logo.svg)
+
+# Amazon Providers - Shared AWS Http Client awscommon
+
+The `awscommon` package is used by all AWS based providers.
+
+This package is used to parse an AWS access key from `policyprovider.IntegrationInfo` and return an `aws.Config` struct. It also
+defines an HTTPClient which can be used to establish testing overrides.