Plugin silo

This plugin permit to aggregate files ref to a new file.

Usefull for:

• make a roadmap: select issues/*.md where metadata="kind:roadmap" keep title as link into boards/roadmap
• make todo is a lie select * where body="/TODO" keep path as link into boards/todo
• make a big refactor issue select * where body="constructor(" path as link into issues/refacto_angular_new_inject

Permit to render a list, tasks or table