[ENH] Get default data from subworkflow in meta.yml

[arnaudbore]

Describe your changes

Get the default options from meta data using an extra subworkflow

List test packages used by your subworkflow

Checklist before requesting a review

• Create the tool:
  • Edit ./subworkflows/nf-neuro/<category>/<tool>/main.nf
  • Edit ./subworkflows/nf-neuro/<category>/<tool>/meta.yml
• Generate the tests:
  • Edit ./subworkflows/nf-neuro/<category>/<tool>/tests/main.nf.test
  • Run the tests to generate the main.nf.test.snap snapshots
• Ensure the syntax is correct :
  • Run prettier and editorconfig-checker to fix common syntax issues
  • Run nf-core subworkflows lint and fix all errors
  • Ensure your variables have good, clear names

[AlexVCaron]

Very nice ! I like that a lot 😄 A few comments. I'll get on the documentation generation before the end of day

[gagnonanthony]

LGTM! Only a small comment 😄