separate JQ from the other requirements, it will no longer be needed

Author: clemzarch

content/getting-started/environment-setup/_index.en.md

@@ -19,15 +19,17 @@ After installing PHP, you must ensure that Composer 2 is installed on your machi
 
 For more information on how to install Composer, go to the [official documentation](https://getcomposer.org/download/).
 
-### JQ
-
-Jq, a JSON processor, is also required for satellites to generate their composer.json files.
-
-For more information on how to install jq, go to the [official documentation](https://stedolan.github.io/jq/download/).
-
 ### Docker (optional)
 
 Gyroscops offers you the possibility to build your configurations as images that you can use in a dockerized environment.
 That's why you may also need Docker.
 
 For more information on how to install Docker, go to the [official documentation](https://docs.docker.com/get-docker/).
+
+## Before v0.6.6 of `php-etl/satellite`:
+
+### JQ
+
+Jq, a JSON processor, is also required for satellites to generate their composer.json files.
+
+For more information on how to install jq, go to the [official documentation](https://stedolan.github.io/jq/download/).