feat: add version warnings

Author: mychidarko

src/docs/auth/index.md

@@ -6,6 +6,10 @@ Numerous web applications offer their users a means to authenticate and access t
 
 Leaf provides a lightweight but very powerful authentication system to handle all the complexities of authentication in a few lines of code. We understand that authentication is a critical part of your application, so we've made it as simple and secure as possible.
 
+::: warning Docs version
+This documentation covers Auth v3 and above. If you're using an older version, you can check the documentation [hosted here](https://v3.leafphp.dev/modules/auth/).
+:::
+
 ## Setting up
 
 You can install Leaf Auth using the Leaf CLI:

src/docs/utils/fs.md

@@ -1,10 +1,14 @@
-# Filesystem / Cloud Storage
-
 <!-- markdownlint-disable no-inline-html -->
-<!-- # File Storage System -->
+<!-- # Filesystem / Cloud Storage -->
+
+# File Storage System
 
 A file storage system is a system used to store and manage files. It's a crucial part of most applications, as it helps you create, read, update, store and delete files effectively. Leaf provides a simple and easy-to-use file storage system that allows you to work with files on your server or in the cloud.
 
+::: warning Docs version
+This documentation covers FS v2 and above. If you're using an older version, you can check the documentation [hosted here](https://v3.leafphp.dev/modules/fs/).
+:::
+
 ## Installation
 
 You can quickly install Leaf's file storage system through composer or the leaf cli.

src/docs/utils/testing.md

@@ -4,6 +4,10 @@ Testing helps you and your team build Leaf apps faster by making sure that new f
 
 Since you might need to setup a project for rapid prototyping and deployment, we don't add any tests to the default Leaf installation. However, we have Alchemy, a user-friendly tool that simplifies your testing, code styling checks, and code coverage reports with a single command.
 
+::: warning Docs version
+This documentation covers Alchemy v2 and above. If you're using an older version, you can check the documentation [hosted here](https://v3.leafphp.dev/docs/tooling/testing.html).
+:::
+
 ## Setting up
 
 Leaf CLI will always ask if you want to add Alchemy to your project when you create a new project. If you already have a project and want to add Alchemy, you can do so by running the following command: