Update _index.en.md to reference latest supported version of drupalwxt/site-wxt

Author: smulvih2

content/docs/general/installation/_index.en.md

@@ -41,13 +41,9 @@ As **[Drupal WxT][wxt]** is a Drupal distribution, the official guide for **[Dru
 Run the following commands (choosing your version) and replace site-name with the directory of your choice this is where WxT will be installed.
 
 ```sh
-# Requires PHP 8.1
-composer self-update
-composer create-project drupalwxt/site-wxt:10.1.x-dev <site-name> --no-interaction
-
 # Requires PHP 8.2
 composer self-update
-composer create-project drupalwxt/site-wxt:10.2.x-dev <site-name> --no-interaction
+composer create-project drupalwxt/site-wxt:10.3.x-dev <site-name> --no-interaction
 ```
 
 > **Note**: Normally you would pass a stable tag to the above command rather then just pulling from the development branch.