docs: add SAM workshop, minor polish to README (#2571)

README.md

@@ -7,7 +7,7 @@
 
 The [AWS Serverless Application Model](https://aws.amazon.com/serverless/sam/) (AWS SAM) transform is a [AWS CloudFormation macro](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-macros.html) that transforms [SAM templates](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification-template-anatomy.html) into [CloudFormation templates](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/template-anatomy.html).
 
-To start using the SAM transform, add `AWS::Serverless-2016-10-31` to the [`Transform` section](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/transform-section-structure.html) of your CloudFormation template.
+To use the SAM transform, add `AWS::Serverless-2016-10-31` to the [`Transform` section](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/transform-section-structure.html) of your CloudFormation template.
 
 Benefits of using the SAM transform include:
 
@@ -115,9 +115,10 @@ You can also join the [`#samdev` channel](https://join.slack.com/t/awsdevelopers
 
 ## Learn more
 
+- [The Complete AWS SAM Workshop](https://catalog.workshops.aws/complete-aws-sam)
 - [Deploying a "Hello, World!" application](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-getting-started-hello-world.html)
 - [Testing in the cloud using the SAM CLI](https://aws.amazon.com/blogs/compute/accelerating-serverless-development-with-aws-sam-accelerate/)
-- [SAM developer guide](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/what-is-sam.html)
+- [SAM Developer Guide](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/what-is-sam.html)
 - [SAM template specification](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification.html)
 - [SAM connectors](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/managing-permissions-connectors.html)
 - [SAM policy templates](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-policy-templates.html)