change to bun (#32)

Author: No767

docs/projects/chapter-website/index.mdx

@@ -13,7 +13,7 @@ In a website, the frontend refers to what the user interactive with and sees. Ou
 There are some tools that you would need to have installed before you continue. They are listed below:
 
 - [Git](https://git-scm.com/)
-- [Node.js 22+](https://nodejs.org/en)
+- [Bun](https://bun.sh)
 
 :::important
 
@@ -23,12 +23,6 @@ It's also important to read the [contributing](https://github.com/UCMercedACM/Ch
 
 ## Setup
 
-:::tip
-
-[Volta](https://volta.sh/) is recommended to be used for this project as it makes installing Node.js and configuring it much easier.
-
-:::
-
 ### Step 1 - Clone the repo
 
 We first need to clone the repo so we can start programming. This can be done shown below.
@@ -41,7 +35,7 @@ git clone https://github.com/UCMercedACM/Chapter-Website \
 ### Step 2 - Install all dependencies
 
 ```bash
-npm install
+bun install
 ```
 
 :::note
@@ -54,7 +48,7 @@ Each time before you commit, [Biome](https://biomejs.dev/) will automatically ru
 ### Step 3 - Run the development server
 
 ```bash
-npm run dev
+bun run dev
 ```
 
 ## Website Features & Structure