docs: Update examples documentation with Node.js and Bun examples

Author: yamcodes

apps/docs/content/docs/examples.mdx

@@ -7,8 +7,9 @@ description: Explore our collection of examples to get started with ark.env
 ## Examples
 
 | Name | Description |
-|------|-------------|
-| [basic](https://github.com/yamcodes/ark.env/tree/main/examples/basic) | A minimal example showing *how to use `ark.env` in a [Bun](https://bun.sh/) application*. Perfect for learning the fundamentals. |
+| --- | --- |
+| [`basic`](./basic) | A minimal example showing *how to use `ark.env` in a [Node.js](https://nodejs.org/) application*. Perfect for learning the fundamentals. |
+| [`with-bun`](./with-bun) | A minimal example showing *how to use `ark.env` in a [Bun](https://bun.sh/) application*. Perfect for learning the fundamentals. |
 
 ## Next steps
 

examples/README.md

@@ -4,23 +4,10 @@ This directory contains a collection of example projects that demonstrate variou
 
 ## Examples
 
-- [`basic`](./basic) - A minimal example showing *how to use `ark.env` in a [Bun](https://bun.sh/) application*. Perfect for learning the fundamentals.
-
-## Running an example
-
-Each example is a self-contained project with its own `package.json` and dependencies. To run an example:
-
-1. Navigate to the example directory:
-    ```bash
-    cd examples/<example-name>
-    ```
-
-2. Install dependencies:
-    ```bash
-    bun install
-    ```
-
-3. Follow the example-specific instructions in its README.
+| Name | Description |
+| --- | --- |
+| [`basic`](./basic) | A minimal example showing *how to use `ark.env` in a [Node.js](https://nodejs.org/) application*. Perfect for learning the fundamentals. |
+| [`with-bun`](./with-bun) | A minimal example showing *how to use `ark.env` in a [Bun](https://bun.sh/) application*. Perfect for learning the fundamentals. |
 
 ## Contributing an example
 
@@ -31,8 +18,6 @@ New examples are welcome! If you'd like to contribute an example:
 3. Ensure the example is self-contained and includes all necessary files
 4. Add the example to this README's list of examples
 
-## Structure
-
 Each example follows this basic structure:
 ```
 examples/<example-name>/