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

content/en/3.serveex/6.cloud/1.immich.md

@@ -50,7 +50,7 @@ If you're using a NAS or a network-shared drive via **Samba** to store your data
 
 Deploy the container. You can connect and follow the setup instructions at `http://yourserverip:2283`.
 
-### Done !
+### Done!
 ::
 
 ## Exposing Immich with SWAG
@@ -166,7 +166,7 @@ server {
 
 Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ctrl+X"} to exit.
 
-### Done !
+### Done!
 ::
 
 That's it! Immich is now accessible from the internet. Don’t forget to install the [iOS](https://apps.apple.com/us/app/immich/id1613945652) / [Android](https://play.google.com/store/apps/details?id=app.alextran.immich) apps to sync your devices.
@@ -197,7 +197,7 @@ In Immich, go to _Administration > Settings > Authentication Settings > OAuth_,
 | Client ID | The client ID copied from Pocket ID |
 | Client Secret | The client secret copied from Pocket ID |
 
-### Done !
+### Done!
 ::
 
 ::tip{icon="" to="/serveex/advanced/authentik"}