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

content/en/3.serveex/2.core/3.swag.md

@@ -58,13 +58,10 @@ services:
     image: lscr.io/linuxserver/swag:latest
     container_name: swag
     cap_add:
-
       - NET_ADMIN
     env_file:
-
       - .env
     environment:
-
       - TZ=Europe/Paris
       - URL=${DOMAIN}
       - EXTRA_DOMAINS=${DOMAINS}
@@ -74,16 +71,13 @@ services:
       - EMAIL=${EMAIL}
       - DOCKER_MODS=linuxserver/mods:swag-dbip|linuxserver/mods:swag-dashboard|linuxserver/mods:swag-auto-reload
     volumes:
-
       - /docker/swag/config:/config
     ports:
-
       - 80:80
       - 443:443
       - 81:81
     restart: unless-stopped
     networks:
-
       - swag
 
 networks:
@@ -96,11 +90,11 @@ networks:
 Add the watchtower label to each container to enable automatic updates
 
 ```yaml [compose.yaml]
+---
 services:
   swag:
     #...
     labels:
-
       - com.centurylinklabs.watchtower.enable=true
 ```
 ::
@@ -361,6 +355,7 @@ By default, SWAG doesn’t recognize the name "dockge". You’ll need to add Doc
 Go to the SWAG stack, click `edit`, and modify the config file like this (note the `networks` section):
 
 ```yaml [compose.yaml]
+---
 services:
   swag:
     container_name: #...