review deploy section

docs/ecolyo/application/deploy.md

@@ -34,9 +34,17 @@ $ yarn deploy-dev
 $ yarn deploy
 ```
 
-## Deploy build-dev branch to Scaleway
+## Deploy build-test branch to one Scaleway instance for testing
+
+You can directly use the content of build-test branch to update one instance for test purpose.
+Simply use the dedicated script "update_ecolyo_test.sh <instance_name>" with the targeted instance (from the server).
+By default we use the ecolyotest instance for testing intermediate functionnality.
+For more informations you can check for [Easy Cozy scripts](../../../easycozy/scripts/).
+
+## Deploy build-dev branch to all Scaleway instances
 
 You can directly use the content of build-dev branch to update apps on dev environment using scripts (from the server).
+Simply use the dedicated script "update_all_ecolyo_dev.sh" (from the server).
 For more informations you can check for [Easy Cozy scripts](../../../easycozy/scripts/).
 
 ## Deploy build branch to Cozy