updates link to Stratos in onboarding material

Onboarding.md

@@ -55,7 +55,7 @@ We liberally make upstream pull requests for stuff we use. We try to transfer br
 - [Cloud Foundry](https://www.cloudfoundry.org/)(CF) - the open-source platform-as-a-service software that cloud.gov is built on. Also sometimes used informally to refer to the Cloud Foundry Foundation, the non-profit formed to shepherd the community surrounding Cloud Foundry. (It's sometimes important to distinguish; as the government, we are clear to talk about the tech we're using but avoid the appearance of endorsement of particular organizations or people.)
 - [Concourse](https://concourse-ci.org) - the continuous integration tool built by Pivotal we use to deploy Cloud Foundry, among other things.
 - ConMon - [Continuous monitoring](https://cloud.gov/docs/ops/continuous-monitoring/).
-- The Dashboard – the web app we offer to allow users to manage their applications and accounts. It lives at [dashboard.fr.cloud.gov](https://dashboard.fr.cloud.gov/), and the code is in the [cg-dashboard](https://github.com/cloud-gov/cg-dashboard) repository.
+- The Dashboard – this web app allows users to manage their applications and accounts. It lives at [dashboard.fr.cloud.gov](https://dashboard.fr.cloud.gov/), and the code is in the [Stratos](https://github.com/cloud-gov/stratos) repository. An earlier version of the dashboard's code is in the [cg-dashboard](https://github.com/cloud-gov/cg-dashboard) repository.
 - [Elastic Load Balancing](https://aws.amazon.com/elasticloadbalancing/) (ELB) – the proxy we use in front of Cloud Foundry.
 - [FedRAMP](https://www.fedramp.gov/) - a program whereby which Cloud Service Providers (CSPs) are rigorously examined for compliance with FISMA before being identified as generally fit for use by all government agencies.
 - [FISMA](https://en.wikipedia.org/wiki/Federal_Information_Security_Management_Act_of_2002) - The federal law that governs digital service delivery in the federal government.