Add AWS Glue components (cloudposse/terraform-aws-components#958)

Co-authored-by: cloudpossebot <[email protected]>

Author: aknysh

src/README.md

@@ -100,7 +100,7 @@ components:
 
 ## References
 * Datadog's [documentation about provisioning keys](https://docs.datadoghq.com/account_management/api-app-keys)
-* [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/master/modules/datadog-integration) - Cloud Posse's upstream component
+* [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/main/modules/datadog-integration) - Cloud Posse's upstream component
 
 
 [<img src="https://cloudposse.com/logo-300x69.svg" height="32" align="right"/>](https://cpco.io/component)