FIX: Restore config + add warning

[maxulysse]

…e_wustl_htcf---
name: New Config
about: A new cluster config

Please follow these steps before submitting your PR:

• If your PR is a work in progress, include [WIP] in its title
• Your PR targets the master branch
• You've included links to relevant issues, if any

Steps for adding a new config profile:

• Add your custom config file to the conf/ directory
• Add your documentation file to the docs/ directory
• Add your custom profile to the nfcore_custom.config file in the top-level directory
• Add your profile name to the profile: scope in .github/workflows/main.yml
• OPTIONAL: Add your custom profile path and GitHub user name to .github/CODEOWNERS (**/<custom-profile>** @<github-username>)

[maxulysse]

nextflow run configtest.nf -profile wustl_htcf

 N E X T F L O W   ~  version 26.03.2-edge

WARNING: This config is no longer maintained and might not work as expected, please contact us.
Launching `configtest.nf` [jovial_angela] revision: 13e056ec67

[jfy133]

Some further details, what do you think?