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

content/en/3.serveex/4.monitoring/5.upsnap.md

@@ -77,7 +77,7 @@ DNS=192.168.1.1 # DNS IP to resolve domain names, typically your router’s IP
 
 Deploy the container and go to `http://yourserverip:8095`. Just follow the steps to create your account!
 
-### Done !
+### Done!
 ::
 
 ::caution
@@ -195,7 +195,7 @@ server {
 
 Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ctrl+X"} to exit.
 
-### Done !
+### Done!
 ::
 
 And that’s it! You’ve exposed UpSnap!