Switch editing instructions from vim to nano and use kbd for keys

content/en/3.serveex/9.apps/1.adguard.md

@@ -148,10 +148,10 @@ You can use [File Browser](/serveex/files/file-browser) to browse and edit files
 ::
 
 ```sh
-sudo vi /docker/swag/config/nginx/proxy-confs/adguard.subdomain.conf
+sudo nano /docker/swag/config/nginx/proxy-confs/adguard.subdomain.conf
 ```
 
-Edit the file by pressing `i` and then pasting the configuration below:
+Paste the configuration below:
 
 ```nginx
 ## Version 2023/05/31
@@ -237,7 +237,7 @@ You can protect this app with Authentik by opening `adguard.subdomain.conf` and
 - Under *Advanced Protocol Settings > Authenticated Paths*, enter `^/dns-query`
 ::
 
-Press `Esc`, then save and exit by typing `:x`
+Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ctrl+X"} to exit.
 
 And that's it! AdGuard is now exposed!