Remove stray blank lines and start every stack with ---

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

@@ -69,14 +69,12 @@ services:
     image: adguard/adguardhome
     restart: unless-stopped
     ports:
-
       - 53:53/udp
       - 8080:80/tcp
       - 4443:443/tcp
       - 853:853/tcp
       - 3000:3000/tcp
     volumes:
-
       - /docker/adguardhome/confdir:/opt/adguardhome/conf
       - /docker/adguardhome/workdir:/opt/adguardhome/work
       - /docker/swag/config/etc/letsencrypt:/swag-ssl:ro
@@ -86,11 +84,11 @@ services:
 ✨ __Tip:__ Add the watchtower label to each container to automate updates
 
 ```yaml [compose.yaml]
+---
 services:
   adguardhome:
     # ...
     labels:
-
       - com.centurylinklabs.watchtower.enable=true
 ```
 ::
@@ -117,6 +115,7 @@ Do not use Cloudflare tunnels to expose AdGuard, and make sure any proxying is d
 In Dockge, go to the SWAG stack and edit the compose file to add the AdGuard network:
 
 ```yaml [compose.yaml]
+---
 services:
   swag:
      container_name: # ...