Update README.md and action.yml to enhance documentation and streamline inputs for Document-PSModule action

Author: MariusStorhaug

README.md

@@ -1,17 +1,45 @@
-# Template-Action
+# Document-PSModule (by PSModule)
 
-A template repository for GitHub Actions
+A GitHub Action that automates the generation of documentation for PowerShell modules using markdown help files.
+
+This GitHub Action is a part of the [PSModule framework](https://github.com/PSModule). It is recommended to use the
+[Process-PSModule workflow](https://github.com/PSModule/Process-PSModule) to automate the whole process of managing the PowerShell module.
+
+## Details
+
+This action:
+- Installs necessary modules, including `platyPS` for documentation generation.
+- Loads helper scripts required by the documentation process.
+- Generates markdown documentation from PowerShell module files.
+- Ensures markdown documentation is properly formatted, with correctly tagged PowerShell code blocks.
+- Adjusts markdown file paths to mirror the structure of the source PowerShell module files.
+- Outputs organized markdown documentation suitable for publishing or distribution.
 
 ## Usage
 
+Include this action in your workflow to automatically build and structure documentation for your PowerShell module.
+
 ### Inputs
 
+| Input              | Description                                   | Required | Default     |
+|--------------------|-----------------------------------------------|----------|-------------|
+| `Name`             | Name of the module to document.               | No       | <Repo name> |
+| `WorkingDirectory` | Directory from which the script will execute. | No       | `.`         |
+
 ### Secrets
 
+This action does not require any secrets.
+
 ### Outputs
 
+This action does not have defined outputs.
+
 ### Example
 
 ```yaml
-Example here
+- name: Document PowerShell Module
+  uses: PSModule/Document-PSModule@v1
+  with:
+    Name: 'MyModule'
+    WorkingDirectory: './module-directory'
 ```

action.yml

@@ -9,21 +9,6 @@ inputs:
   Name:
     description: Name of the module to process.
     required: false
-  Debug:
-    description: Enable debug output.
-    required: false
-    default: 'false'
-  Verbose:
-    description: Enable verbose output.
-    required: false
-    default: 'false'
-  Version:
-    description: Specifies the version of the GitHub module to be installed. The value must be an exact version.
-    required: false
-  Prerelease:
-    description: Allow prerelease versions if available.
-    required: false
-    default: 'false'
   WorkingDirectory:
     description: The working directory where the script will run from.
     required: false