docs: list scenario-specific modules (#3773)

Expand the module table with workload modules from ModulesMapping.jsonc and recommend targeted installs for faster setup.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Co-authored-by: Ramses Sanchez-Hernandez <63934382+ramsessanchez@users.noreply.github.com>
Copilot-Session: 808eff3f-288b-48d1-8d85-3ce03252ca49

Author: gavinbarron