chore (docs): Update guide links (#2460)

README.md

@@ -25,7 +25,7 @@ The following languages are currently supported:
 
 The CDK is currently in developer preview and we look forward to community feedback and collaboration!
 
-[User Guide] |
+[Developer Guide] |
 [Tutorial] |
 [API Reference](https://awslabs.github.io/aws-cdk/reference.html) |
 [Examples](https://github.com/aws-samples/aws-cdk-examples) |
@@ -48,13 +48,13 @@ how to use AWS. The AWS Construct Library aims to reduce the complexity and
 glue-logic required when integrating various AWS services to achieve your goals
 on AWS.
 
-[constructs]: https://docs.aws.amazon.com/CDK/latest/userguide/constructs.html
-[stacks]: https://docs.aws.amazon.com/CDK/latest/userguide/stacks.html
-[apps]: https://docs.aws.amazon.com/CDK/latest/userguide/apps.html
-[User Guide]: https://docs.aws.amazon.com/CDK/latest/userguide
-[Tutorial]: https://docs.aws.amazon.com/CDK/latest/userguide/tutorial.html
-[AWS CDK Toolkit]: https://docs.aws.amazon.com/CDK/latest/userguide/tools.html
-[AWS Construct Library]: https://docs.aws.amazon.com/CDK/latest/userguide/aws_construct_lib.html
+[constructs]: https://docs.aws.amazon.com/cdk/latest/guide/constructs.html
+[stacks]: https://docs.aws.amazon.com/cdk/latest/guide/apps_and_stacks.html#stacks
+[apps]: https://docs.aws.amazon.com/cdk/latest/guide/apps_and_stacks.html#apps
+[Developer Guide]: https://docs.aws.amazon.com/cdk/latest/guide
+[Tutorial]: https://docs.aws.amazon.com/cdk/latest/guide/getting_started.html#hello_world_tutorial
+[AWS CDK Toolkit]: https://docs.aws.amazon.com/cdk/latest/guide/tools.html
+[AWS Construct Library]: https://docs.aws.amazon.com/cdk/latest/guide/aws_construct_lib.html
 
 ## Getting Started
 
@@ -87,7 +87,7 @@ Read the [docs](https://awslabs.github.io/aws-cdk/):
 $ cdk docs
 ```
 
-For a detailed walkthrough, see [Tutorial] in the AWS CDK [User Guide].
+For a detailed walkthrough, see [Tutorial] in the AWS CDK [Developer Guide].
 
 ## Getting Help