Update README.md to point to Official website

Author: AbitTheGray

README.md

@@ -1,11 +1,11 @@
 # Voxelite plugin.json Validator
 
-GitHub Action to validate [Voxelite](https://github.com/voxelite)'s `plugin.json` (main information about the plugin).
+GitHub Action to validate [Voxelite](https://voxelite.net)'s `plugin.json` (main information about the plugin).
 
 Checks:
 - Presence of all required fields
 - Valid characters (especially for plugin's codename)
-- Impersonation prevention
+- Voxelite impersonation prevention
 
 ## Inputs
 
@@ -14,18 +14,28 @@ Checks:
 **Required**
 
 Path to your `plugin.json`.
-Default `"plugin.json"` (=in root directory of your repository).
+Default `"plugin.json"` in current directory.
 
 ### `official`
 
 Set to `true` for official Voxelite plugins.
 Causes the validator to not check against official names.
 
+Do not use this unless you are an official plugin.
+It does not give you any advantage, just ignores checks for official-sounding names.
+
 ## Example usage
 
 ```yaml
 - name: plugin.json validation
   uses: voxelite/plugin-json-validator@v1
 ```
 
+```yaml
+- name: plugin.json validation
+  uses: voxelite/plugin-json-validator@v1
+  with:
+    file: path/to/plugin.json
+```
+
 For `plugin.json` format look into official documentation, some examples can be found in [test directory](test).