Label terminal commands and directory trees in code blocks

content/en/3.serveex/4.monitoring/3.speedtest-tracker.md

@@ -26,7 +26,7 @@ We will use the Docker image maintained by [LinuxServer.io](https://docs.linuxse
 
 File structure:
 
-```sh
+```text [Directory tree]
 root
 └── docker
     └── speedtest-tracker
@@ -36,7 +36,7 @@ root
 
 In a terminal, generate a key using the following command:
 
-```sh
+```bash [Terminal]
 echo -n 'base64:'; openssl rand -base64 32;
 ```
 
@@ -69,7 +69,7 @@ services:
 
 Find your `PUID` and `GUID` by running the following command:
 
-```sh
+```bash [Terminal]
 id yourusername
 ```
 
@@ -104,7 +104,7 @@ Speedtest Tracker does not use multi-factor authentication. Exposing it on the i
 
 Open the `speedtest.subdomain.conf` file:
 
-```sh
+```bash [Terminal]
 sudo nano /docker/swag/config/nginx/proxy-confs/speedtest.subdomain.conf
 ```