feat: Promote Compose v2

docs/build.md

@@ -5,7 +5,7 @@
 By default, Symfony Docker will install the minimalist skeleton.
 To install the ["website skeleton"](https://symfony.com/doc/current/setup.html#creating-symfony-applications), use the following command:
 
-    SKELETON=symfony/website-skeleton docker-compose up --build
+    SKELETON=symfony/website-skeleton docker compose up --build
 
 ## Selecting a Specific Symfony Version
 
@@ -13,7 +13,7 @@ Use the `SYMFONY_VERSION` environment variable to select a specific Symfony vers
 
 For instance, use the following command to install Symfony 4.4:
 
-    SYMFONY_VERSION=4.4.* docker-compose up --build
+    SYMFONY_VERSION=4.4.* docker compose up --build
 
 ## Installing Development Versions of Symfony
 
@@ -22,13 +22,13 @@ The value must be [a valid Composer stability option](https://getcomposer.org/do
 
 For instance, use the following command to use the `master` branch of Symfony:
 
-    STABILITY=dev docker-compose up --build
+    STABILITY=dev docker compose up --build
 
 ## Customizing the Server Name
 
 Use the `SERVER_NAME` environment variable to define your custom server name(s).
 
-    SERVER_NAME="symfony.localhost, caddy:80" docker-compose up --build
+    SERVER_NAME="symfony.localhost, caddy:80" docker compose up --build
 
 If you use Mercure, keep `caddy:80` in the list to allow the PHP container to request the caddy service.
 
@@ -36,6 +36,6 @@ If you use Mercure, keep `caddy:80` in the list to allow the PHP container to re
 
 Use the environment variables `HTTP_PORT`, `HTTPS_PORT` and/or `HTTP3_PORT` to adjust the ports to your needs, e.g.
 
-    HTTP_PORT=8000 HTTPS_PORT=4443 HTTP3_PORT=4443 docker-compose up --build
+    HTTP_PORT=8000 HTTPS_PORT=4443 HTTP3_PORT=4443 docker compose up --build
 
 to access your appplication on [https://localhost:4443](https://localhost:4443).