Fix build failure

Due to a limitation in AWS SAM's `package` command in `template.yaml` the `DatadogIntegrationStack` `Location` parameter must be kept in sync manually with the `DatadogTemplateUrl` value.

Author: Tom McLaughlin

README.md

@@ -35,3 +35,7 @@ This solution deploys a set of AWS resources across your AWS Organization to ena
 - **`stacksets/metrics/stackset.yaml`**, **`stacksets/metrics/oam-link-template.yaml`**, and **`stacksets/metrics/cw-cross-account-sharing-template.yaml`**: Deploy OAM Links and cross-account sharing roles to enable metric sharing from member accounts to the central account.
 - **`stacksets/datadog-shipping/stackset.yaml`** and related templates: Deploy resources in the central account to receive logs/metrics and forward them to Datadog.
 - **Root-level templates** (e.g., `template.yaml`, `stacksets-shipping-template.yaml`): Compose and orchestrate the deployment of the above stacksets and templates for a full organization-wide rollout.
+
+## Datadog template Updates
+
+Due to a limitation in AWS SAM's `package` command in `template.yaml` the `DatadogIntegrationStack` `Location` parameter must be kept in sync manually with the `DatadogTemplateUrl` value.

template.yaml

@@ -11,6 +11,8 @@ Parameters:
     Type: String
   ObservabilityOu:
     Type: String
+  # WARNING: due to a limitation of AWS SAM's `package` command the DatadogIntegrationStack
+  # Location parameter must be kept in sync manually.
   DatadogTemplateUrl:
     Type: String
   DatadogSite:
@@ -31,7 +33,7 @@ Resources:
   DatadogIntegrationStack:
     Type: AWS::Serverless::Application
     Properties:
-      Location: !Ref DatadogTemplateUrl
+      Location: "https://datadog-cloudformation-template-quickstart.s3.amazonaws.com/aws/v4.1.3/main_orgnizations.yaml"
       Parameters:
         DatadogApiKey: !Ref DatadogApiKey
         DatadogAppKey: !Ref DatadogAppKey