Rjd0 val params

[RamiyapriyaS]

Description

• Removed legacy code in the VALIDATE_PARAMS process
• Updated the nextflow_schema.json file to search for file patterns in input parameters
• Updated Readme to indicate nf-schema warning message

Checklist

General Checks

• Have you run appropriate tests (unit/integration/end-to-end) to check logic across run environments (Conda/Docker/Singularity on Scicomp/AWS/NF Tower/Local)?

  For each relevant configuration:

  • Can the program run completely through without erroring out? Yes
  • Does it produce the expected outputs, given the inputs provided? Yes

• Have you updated existing documentation (README.md, etc.) or created new ones within docs?

CDC Checks

• [N/A] Did you check for sensitive data, and remove any?
• [N/A] If you added or modified HTML, did you check that it was 508 compliant?

[RamiyapriyaS]

Issue addressed in this PR: #234

[jessicarowell]

I moved the validation plugin directly into the workflow script to simplify things a bit, and deleted the validate_params module which is no longer needed.