Update README

README.md

@@ -1,18 +1,33 @@
 # Napokue/setup-dxc
-A GitHub Action to setup the DirectXShaderCompiler in the workflow. The compiler will also become available in the PATH variable.
+A GitHub Action to setup the [DirectXShaderCompiler](https://github.com/microsoft/DirectXShaderCompiler) in the workflow.
+
+This action will do the following steps:
+* Download the the zip file from the [release page](https://github.com/microsoft/DirectXShaderCompiler/releases). Based on the input it will by default download the "latest" tagged release, otherwise it will download the specified tagged release.
+* Extract the zip file to the `%ProgramW6432%\dxc` directory.
+* Add the location of the bin folder of the compiler (`%ProgramW6432%\dxc\bin\x64`) to the PATH variable.
+* Add the location of the bin folder of the compiler ((`%ProgramW6432%\dxc\bin\x64`)) to the `outputs`.
 
 ## Inputs
 
 ### `tag`
-**Required** that will download a tagged DirectXShaderCompiler release. When not specified, the latest tag will be downloaded.
+**Optional** that will download a tagged DirectXShaderCompiler release. When not specified, the latest tag will be downloaded.
 
 ## Outputs
 
 ### `dxc-path`
-Location of the dxc compiler.
+Location of the dxc compiler. This location will be `%ProgramW6432%\dxc\bin\x64`.
 
 ## Example Usage
 ```yml
-- name: Add DirectXShaderCompiler
+- name: setup-dxc
+  id: setup-dxc
   uses: napokue/[email protected] # where x.x.x is Major, Minor, and Revision respectively
+
+# In the outputs, the variable "dxc-path" is available for use. This is the location of the dxc compiler.
+- name: test-dxc-default
+  run: |
+    echo "setup-dxc-default - ${{steps.setup-dxc-default.outputs.dxc-path}}"
+    dxc -help
 ```
+
+