docs: update template-sync link

Author: maxhelias

docs/updating.md

@@ -6,7 +6,7 @@ To import the changes made to the *Symfony Docker* template into your project, w
 1. Run the script to synchronize your project with the latest version of the skeleton:
 
     ```console
-    curl -sSL https://raw.githubusercontent.com/mano-lis/template-sync/main/template-sync.sh | sh -s -- https://github.com/dunglas/symfony-docker
+    curl -sSL https://raw.githubusercontent.com/coopTilleuls/template-sync/main/template-sync.sh | sh -s -- https://github.com/dunglas/symfony-docker
     ```
 
 2. Resolve conflicts, if any