No longer includes scheduling dates as props

Author: chuck-flowers

lua/orgmode/parser/section.lua

@@ -137,7 +137,6 @@ function Section.from_node(section_node, file, parent)
               type = first_node_text
             end
             local timestamp = file:get_node_text(entry:named_child(1))
-            data.properties.items[first_node_text:lower()] = timestamp
             utils.concat(
               data.dates,
               Date.from_org_date(timestamp, {