Update README.md

Author: jcbhmr

README.md

@@ -1,47 +1,14 @@
-# Dev Containers single Feature starter kit
+# LLVM Dev Container Feature
 
-🚀 Quickstart to create your own singular Dev Container Feature
-
-<p align=center>
-  <img src=>
-</p>
-
-## Usage
-
-<img align=right src=https://i.imgur.com/woHa37r.png>
-
-**Click <kbd>Use this template</kbd>!** That's the first step. After instantiating this template repo, there are a few things you'll need to do manually:
-
-1. Change the name in the `LICENSE` file to be your name or your organization's name. Right now it's `YOUR_NAME`.
-
-2. Change or remove the banner image in the lower part of this readme. Don't worry, a banner image isn't required.
-
-3. Change the example from `"ghcr.io/octocat/features/i-am-awesome:1": {}` to your own name and feature name.
-
-4. Change any of the other readme text to match your own new awesome feature. 🚀
-
-5. Remove the top part of this `README.md` file. You don't want this template guide showing up on your own awesome feature, do you? 😉
-
----
-<!-- REMOVE THIS LINE AND EVERYTHING ABOVE -->
-
-# I am awesome Dev Container Feature
-
-🤩 Tells you that **you are awesome** when you start your Dev Container!
-
-<p align=center>
-  <img width=400 src=https://i.imgur.com/7On7iXn.png>
-</p>
-
-Uses the `postAttachCommand` to tell you that **you are awesome** whenever you start the Dev Container. ❤️
+🏭 Installs the LLVM toolchain
 
 ## Usage
 
 ```jsonc
 // devcontainer.json
 {
   "features": {
-    "ghcr.io/octocat/features/i-am-awesome:1": {}
+    "ghcr.io/octocat/features/llvm": {}
   }
 }
 ```
@@ -50,8 +17,8 @@ Uses the `postAttachCommand` to tell you that **you are awesome** whenever you s
 
 ### Options
 
-There are currently no options. If you'd like to add a `version` option, open an
-Issue or a PR! ❤️
+- **`version`:** Pin to a specific LLVM toolchain version. Can also be `latest`
+  to use the most recent version. The default is `latest`.
 
 <!-- prettier-ignore -->
 [this vs code blog post]: https://code.visualstudio.com/blogs/2022/09/15/dev-container-features