docs(docker-compose): No need to ask for a context, we set a dummy context in docs

docker-compose/hooks/pre_gen_project.py

@@ -2,8 +2,7 @@ import sys
 
 service_slug = "{{ cookiecutter.__service_slug }}"
 component_list_slug = "{{ cookiecutter.__component_list_slug }}"
-context_slug = "{{ cookiecutter.__context_slug }}"
-for v in (service_slug, component_list_slug, context_slug):
+for v in (service_slug, component_list_slug):
     if not v:
         print(f"Please answer all prompts with a non-empty string. Aborting and exiting 3 ...")
         sys.exit(3)