docs(cli): Added more context for lauch job describe description.

[ngrayluna]

Fixes

• Fixes WB-NNNNN
• Fixes #NNNN

Description

What does the PR do? Provides more context on the required format that must be passed to get a description of a job.

🤖 Generated by Copilot at 555b300

This file updates the help message for the wandb describe command to improve the user experience. It is part of a larger pull request that adds job launching and management features to the wandb cli.

Testing

How was this PR tested? N/A

Checklist

• Include reference to internal ticket "Fixes WB-NNNNN" and/or GitHub issue "Fixes #NNNN" (if applicable)
• Ensure PR title compliance with the conventional commits standards

🤖 Generated by Copilot at 555b300

wandb describe help
Explains job format better
Autumn of improvement

[codecov]

Codecov Report

Merging #6193 (70e34d6) into main (4bd56f5) will decrease coverage by 0.08%.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6193      +/-   ##
==========================================
- Coverage   77.89%   77.81%   -0.08%     
==========================================
  Files         379      379              
  Lines       43744    43744              
==========================================
- Hits        34073    34040      -33     
- Misses       9618     9651      +33     
  Partials       53       53              

Flag	Coverage Δ
unittest	81.43% <100.00%> (-0.09%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
wandb/cli/cli.py	62.16% <100.00%> (ø)

... and 14 files with indirect coverage changes