Recommend clarifying exclusion of workflow files

[miabonardi]

Make clearer that if user says no, they will not get workflow files / PR request and only secrets will be set up

docassemble-ALKilnSetup/docassemble/ALKilnSetup/data/questions/al_set_up_testing.yml

Line 253 in 341d55e

- Do you need to set up test files for a specific package?: wants_to_set_up_tests

[plocket]

Needs re-review because of recent general overhaul #254, [which asks about workflow files separately.]