docs: update project readme (#2)

Signed-off-by: Anish Ramasekar <anish.ramasekar@gmail.com>

README.md

@@ -1,14 +1,12 @@
-# Project
+# Azure Workload Identity CLI (azwi) Homebrew Repository
 
-> This repo has been populated by an initial template to help get you started. Please
-> make sure to update the content to build a great experience for community-building.
+This is a homebrew repo for installing [Azure Workload Identity CLI (azwi)](https://github.com/Azure/azure-workload-identity).
 
-As the maintainer of this project, please make a few updates:
+## Usage
 
-- Improving this README.MD file to provide a great experience
-- Updating SUPPORT.MD with content about this project's support experience
-- Understanding the security reporting process in SECURITY.MD
-- Remove this section from the README
+```shell
+brew install Azure/azure-workload-identity/azwi
+```
 
 ## Contributing
 
@@ -23,11 +21,3 @@ provided by the bot. You will only need to do this once across all repos using o
 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 [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
-
-## Trademarks
-
-This project may contain trademarks or logos for projects, products, or services. Authorized use of Microsoft 
-trademarks or logos is subject to and must follow 
-[Microsoft's Trademark & Brand Guidelines](https://www.microsoft.com/en-us/legal/intellectualproperty/trademarks/usage/general).
-Use of Microsoft trademarks or logos in modified versions of this project must not cause confusion or imply Microsoft sponsorship.
-Any use of third-party trademarks or logos are subject to those third-party's policies.