feat(website): render syntax and mdx on the server (#9086)

apps/guide/src/pages/creating-your-bot/index.mdx

@@ -78,15 +78,15 @@ You can use the [_`dotenv`_ package](https://www.npmjs.com/package/dotenv) for t
 
 <CH.Code client:load>
 
-```shellscript npm
+```sh npm
 npm install dotenv
 ```
 
-```shellscript yarn
+```sh yarn
 yarn add dotenv
 ```
 
-```shellscript pnpm
+```sh pnpm
 pnpm add dotenv
 ```