docs(create-discord-bot): support bun in create-discord-bot (#9798)

apps/guide/src/content/02-installations-and-preparations/01-installing-node-discordjs.mdx

@@ -67,6 +67,10 @@ yarn init
 pnpm init; pnpm pkg set type="module"
 ```
 
+```sh bun
+bun init
+```
+
 </CH.Code>
 
 This is the next command you'll be running. This command creates a _`package.json`_ file for you, which will keep track of the dependencies your project uses, as well as other info.
@@ -93,6 +97,10 @@ yarn add discord.js
 pnpm add discord.js
 ```
 
+```sh bun
+bun add discord.js
+```
+
 </CH.Code>
 
 And that's it! With all the necessities installed, you're almost ready to start coding your bot.

apps/guide/src/content/03-creating-your-bot/01-configuration-files.mdx

@@ -77,6 +77,10 @@ yarn add dotenv
 pnpm add dotenv
 ```
 
+```sh bun
+# Bun automatically reads .env files
+```
+
 </CH.Code>
 
 <CH.Code lineNumbers={false} rows={7}>

apps/guide/src/content/05-additional-info/03-updating-to-v14.mdx

@@ -27,6 +27,10 @@ yarn remove @discordjs/builders @discordjs/formatters @discordjs/rest discord-ap
 pnpm remove @discordjs/builders @discordjs/formatters @discordjs/rest discord-api-types
 ```
 
+```sh bun
+bun remove @discordjs/builders @discordjs/formatters @discordjs/rest discord-api-types
+```
+
 </CH.Code>
 
 ## Breaking Changes