Fix Done! spacing site-wide, and EN-only content errors (Docker/Linux mixup, missing spaces, ProloNAS pun explanation)

content/en/3.serveex/4.monitoring/1.uptime-kuma.md

@@ -62,7 +62,7 @@ You can now access the tool via `http://yourserverip:3200`.
 __If it fails:__ check your firewall rules.
 ::
 
-### Done !
+### Done!
 ::
 
 ## Expose with Swag
@@ -173,7 +173,7 @@ Restart the stack and wait until SWAG is fully operational.
 Here we assume that the network name of Uptime-Kuma is `uptime-kuma_default`. You can verify the connection by visiting SWAG's dashboard at `http://yourserverip:81`.
 ::
 
-### Done !
+### Done!
 ::
 
 That's it! Uptime-Kuma is now exposed, and you can access it via `https://stats.mydomain.com`.
@@ -245,7 +245,7 @@ The `location /tinyauth` block runs inside SWAG's own container, so SWAG needs t
 
 Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ctrl+X"} to exit.
 
-### Done !
+### Done!
 ::
 
 Redeploy the stack. Uptime-Kuma will then be publicly reachable via `https://stats.mydomain.com`, with the status page open and everything else behind TinyAuth.