message: Add documentation for buildingslist
diff: :: BuildingsList
  +/* This is currently not being used */
  <<for _key, _building range $town.buildings>><<capture _key, _building>>
  \<p @id="_building.name"><<set _road to $town.roads[_building.road]>>
  \<<if def _previousBuilding && _previousBuilding.road === _building.road>>
  