Eventhub Stress Test Onboarding

sdk/eventhub/Azure.Messaging.EventHubs/stress/README.md

@@ -49,3 +49,15 @@ This test requires an event hub namespace, an event hub, and an application insi
 All metrics and logging are sent to App Insights via the Instrumentation Key provided during the initialization of the test. A brief explanation of the metrics collection approach is described below.
 - Any exceptions that occur are tracked by the telemetry client as exception telemetry. They can be accessed through the logs by filtering for exceptions, or through the application insights portal in the "Exceptions" blade. If an exception occured during send, the exception telemetry will include a "process" property containing "send"
 - Successful enqueues and sends are tracked through Metrics. For the buffered producer, the total number of enqueues is tracked, and the actual sends include the ability to separate counts into partition Ids.
+
+## Contributing  
+
+This project welcomes contributions and suggestions.  Most contributions require you to agree to a Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us the rights to use your contribution. For details, visit https://cla.microsoft.com.
+
+When you submit a pull request, a CLA-bot will automatically determine whether you need to provide a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions provided by the bot. You will only need to do this once across all repos using our CLA.
+
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [[email protected]](mailto:[email protected]) with any additional questions or comments.
+
+Please see our [contributing guide](https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/eventhub/Azure.Messaging.EventHubs/CONTRIBUTING.md) for more information.
+
+![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-net%2Fsdk%2Feventhub%2FAzure.Messaging.EventHubs%2stress%2FREADME.png)