update 21L room

Author: dtemkin1

scrapers/overrides.toml.d/sem/21l-sp.toml

@@ -70,3 +70,5 @@ name = "The Radical Imagination: Studies in Poetry"
 
 ["21L.706"]
 name = "Indigenous Film and Television: Studies in Film"
+"lectureRawSections" = ["2-105/T/1/7-10 PM"]
+"lectureSections" = [[[[60, 6]], "2-105"]]