Update README.md

Author: DavidWells

docs/providers/aws/guide/README.md

@@ -12,6 +12,6 @@ layout: Doc
 
 Welcome to the Serverless AWS Lambda Guide!  Please select a section on the left to get started.
 
-**Note:** Before continuing [AWS system credentials](./guide/credentials/) are required for using the CLI.
+**Note:** Before continuing [AWS system credentials](https://serverless.com/framework/docs/providers/aws/guide/credentials/) are required for using the CLI.
 
 If you have questions, join the [chat in gitter](https://gitter.im/serverless/serverless) or [post over on the forums](https://gitter.im/serverless/serverless)