Explain how to easily re-render the yml files into HTML

Ideally in one command, without needing to use https://github.com/common-workflow-language/cwl-website/blob/main/website.sh , multiple git repo clones, or other unnecessary steps to check a simple edit

Start by inspecting website.sh and the current yml-to-HTML workflow referenced in the issue. Document a simpler single-command process that avoids multiple repository clones, with completion shown by successfully rendering an edited yml file into HTML.

Written by the indexing model from the issue text.