docs: document fastly and datadog team members

service-catalog/datadog/README.md

@@ -10,6 +10,10 @@ We use the following features:
 - Platform-level metrics from AWS and Fastly
 - Log pipelines for logs from our CDNs, applications, and servers
 
+## Team members
+
+User accounts on Datadog are managed in [terraform/team-members-datadog].
+
 ## Integrations
 
 We use the following integrations:
@@ -22,3 +26,4 @@ We use the following integrations:
 - [About Permissions](./about-permissions.md)
 
 [datadog]: https://www.datadoghq.com/
+[terraform/team-members-datadog]: https://github.com/rust-lang/simpleinfra/tree/master/terraform/team-members-datadog

service-catalog/fastly/README.md

@@ -7,6 +7,10 @@ available closer to the user.
 
 [terraform/fastly-exporter] deploys the fastly-exporter, which makes the [Fastly Real-time analytics](https://www.fastly.com/documentation/reference/api/metrics-stats/realtime/) data available to Prometheus.
 
+## Team members
+
+User accounts on Fastly are managed in [terraform/team-members-fastly].
+
 ### Versions
 
 These are the versions we need to keep up-to-date:
@@ -21,3 +25,4 @@ These are the versions we need to keep up-to-date:
 [content delivery network]: https://en.wikipedia.org/wiki/Content_delivery_network
 [fastly]: https://www.fastly.com/
 [terraform/fastly-exporter]: https://github.com/rust-lang/simpleinfra/tree/master/terraform/fastly-exporter
+[terraform/team-members-fastly]: https://github.com/rust-lang/simpleinfra/tree/master/terraform/team-members-fastly