Update "Contributing" section README.md (#431)

Author: isra-fel

README.md

@@ -18,11 +18,16 @@ Alternatively, be sure to check out the [Azure Support Community](https://azure.
 
 If there is a feature you would like to see in Azure PowerShell, please use the [`Send-Feedback`](https://docs.microsoft.com/en-us/powershell/module/azurerm.profile/send-feedback) cmdlet, or file an issue [here](https://github.com/Azure/azure-powershell/issues), to send the team direct feedback.
 
-## Contribute Code
+## Contributing
+For details on contributing to this repository, see the [contributing guide](CONTRIBUTING.md).
+If you want to contribute to the cmdlet code, check the `Azure/azure-powerShell` repository [here](https://github.com/Azure/azure-powershell).
 
-If you would like to become an active contributor to Azure PowerShell please follow the instructions provided in [Microsoft Azure Projects Contribution Guidelines](https://azure.github.io/guidelines/).
+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.
 
-If you want to contribute to the cmdlet code, you can find the `Azure PowerShell` repository [here](https://github.com/Azure/azure-powershell).
+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 repositories 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.
 
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