docs: update

Author: btea

docs/content/2.guide/1.features.md

@@ -97,8 +97,8 @@ You can add custom npmx badges to your markdown files using the following syntax
 [![Open on npmx.dev](https://npmx.dev/api/registry/badge/TYPE/YOUR_PACKAGE)](https://npmx.dev/package/YOUR_PACKAGE)
 ```
 
-> [!TIP]  
-> Make sure to replace `TYPE` with one of the options listed below and `YOUR_PACKAGE` with the actual package name (e.g., `vue`, `lodash`, or `@nuxt/kit`).
+::tip
+Make sure to replace `TYPE` with one of the options listed below and `YOUR_PACKAGE` with the actual package name (e.g., `vue`, `lodash`, or `@nuxt/kit`).
 
 #### Available Badge Types
 
@@ -194,3 +194,10 @@ When set to `true`, this parameter replaces the static category label (like "ver
 | ------------- | -------------------- | ---------------- |
 | **Version**   | `version \| 3.12.0`  | `nuxt \| 3.12.0` |
 | **Downloads** | `downloads/mo \| 2M` | `lodash \| 2M`   |
+
+##### `style`
+
+By passing style=shieldsio we change the appearance of the generated shields from the default one to custom one.
+
+- **Default**: `default`
+- **Usage**: `?style=shieldsio`