Label terminal commands and directory trees in code blocks

content/en/3.serveex/8.development/1.code-server.md

@@ -27,7 +27,7 @@ For this setup, we’ll use the [image maintained by LinuxServer.io](https://doc
 
 Folder structure
 
-```sh
+```text [Directory tree]
 root
 ├── docker
 │   └── code-server
@@ -75,13 +75,13 @@ services:
 
 Choose a password and generate its hash:
 
-```sh
+```bash [Terminal]
 echo -n "yourpassword" | npx argon2-cli -e
 ```
 
 Save the result carefully. Find your PUID and GUID with:
 
-```sh
+```bash [Terminal]
 id yourusername
 ```
 
@@ -158,7 +158,7 @@ Inside the Swag config folders, create the file `code.subdomain.conf`.
 ✨ __Tip:__ You can use [File Browser](/serveex/files/file-browser) to navigate and edit your files instead of using terminal commands.
 ::
 
-```sh
+```bash [Terminal]
 sudo nano /docker/swag/config/nginx/proxy-confs/code.subdomain.conf
 ```