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

content/en/3.serveex/5.media/3.servarr.md

@@ -458,10 +458,10 @@ Create and edit the file `films.subdomain.conf`:
 ::
 
 ```sh
-sudo vi /docker/swag/config/nginx/proxy-confs/films.subdomain.conf
+sudo nano /docker/swag/config/nginx/proxy-confs/films.subdomain.conf
 ```
 
-Enter insert mode by pressing `i`:
+Paste the following:
 
 ```nginx
 ## Version 2024/07/16
@@ -522,7 +522,7 @@ server {
 }
 ```
 
-Press `Escape`, then type `:x` and press `Enter` to save and exit.
+Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ctrl+X"} to exit.
 
 Wait a few minutes, then visit `http://films.mydomain.com` in your browser.