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

content/en/3.serveex/8.development/1.code-server.md

@@ -47,18 +47,15 @@ services:
     image: lscr.io/linuxserver/code-server:latest
     container_name: code-server
     environment:
-
       - PUID=${PUID}
       - PGID=${GUID}
       - TZ=Etc/UTC
       - HASHED_PASSWORD=${PW}
     volumes:
-
       - /docker/code-server/config:/config
     # add folders to mount in VS Code
     # - /path/to/folder:/folder
     ports:
-
       - 8443:8443
     restart: unless-stopped
 ```
@@ -112,11 +109,11 @@ __If it fails:__ check your firewall rules.
 You can mount folders into VS Code by adding the relevant volumes in `compose.yaml` (or via Dockge), then redeploy the container.
 
 ```yaml [compose.yaml]
+---
 services:
   code-server:
     #...
     volumes:
-
       - /path/to/folder:/folder
 ```
 Once inside VS Code, you'll have access to the mounted folder.
@@ -132,6 +129,7 @@ __Preliminary:__ We assume you’ve created a subdomain like `code.yourdomain.co
 In Dockge, go to the SWAG stack and edit the compose file to add code-server’s network:
 
 ```yaml [compose.yaml]
+---
 services:
   swag:
      container_name: # ...

content/en/3.serveex/8.development/2.forgejo.md

@@ -42,19 +42,15 @@ services:
     image: codeberg.org/forgejo/forgejo:11
     container_name: forgejo
     environment:
-
       - USER_UID=${UID}
       - USER_GID=${GID}
       - TZ=Europe/Paris
     restart: unless-stopped
     networks:
-
       - forgejo
     volumes:
-
       - ./data:/data
     ports:
-
       - 3333:3000
       - 222:22
 ```
@@ -84,6 +80,7 @@ __Prerequisite:__ We assume you have created a subdomain such as `forgejo.yourdo
 In Dockge, go to the SWAG stack and edit the compose file by adding Forgejo's network:
 
 ```yaml [compose.yaml]
+---
 services:
   swag:
      container_name: # ...

content/en/3.serveex/8.development/3.it-tools.md

@@ -30,7 +30,6 @@ services:
     restart: unless-stopped
     image: corentinth/it-tools:latest
     ports:
-
       - 3222:80
 ```
 
@@ -65,6 +64,7 @@ __Pre-requisite:__ We assume you’ve created a subdomain like `tools.yourdomain
 In Dockge, go to the SWAG stack and edit the compose file to add the IT Tools network:
 
 ```yaml [compose.yaml]
+---
 services:
   swag:
      container_name: # ...